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PWGHF: Add 3D histogram of Invariant mass, pT and rapidity for rapidity dependence study of D meson #61

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Merged
vkucera merged 5 commits into from
Sep 6, 2021
Merged

PWGHF: Add 3D histogram of Invariant mass, pT and rapidity for rapidity dependence study of D meson #61

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bbf7088
Added 3D histogram (Invariant mass, pT, rapidity)
skundu692 Sep 5, 2021
2b67e3d
Added 3D Invariant mass distribution for rapidity dependence study
skundu692 Sep 5, 2021
14cff73
Additional changes respect to PR #61, Fixes histogram name and avoid …
skundu692 Sep 6, 2021
5528821
Fixes naming convention
skundu692 Sep 6, 2021
b4a8378
Changes histogram titles to make those consistent
skundu692 Sep 6, 2021
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34 changes: 33 additions & 1 deletion PWGHF/Tasks/taskD0.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,15 @@ struct TaskD0MC {
{"hPtvsYRecSigNonPrompt_RecoHFFlag", "2-prong candidates (RecoHFFlag - matched, non-prompt);#it{p}_{T}^{rec.}; #it{y}", {HistType::kTH2F, {{100, 0., 10.}, {100, -2., 2.}}}},
{"hPtvsYGen", "2-prong candidates (matched);#it{p}_{T}^{gen.}; #it{y}", {HistType::kTH2F, {{100, 0., 10.}, {100, -2., 2.}}}},
{"hPtvsYGenPrompt", "2-prong candidates (matched, prompt);#it{p}_{T}^{gen.}; #it{y}", {HistType::kTH2F, {{100, 0., 10.}, {100, -2., 2.}}}},
{"hPtvsYGenNonPrompt", "2-prong candidates (matched, non-prompt);#it{p}_{T}^{gen.}; #it{y}", {HistType::kTH2F, {{100, 0., 10.}, {100, -2., 2.}}}}}};
{"hPtvsYGenNonPrompt", "2-prong candidates (matched, non-prompt);#it{p}_{T}^{gen.}; #it{y}", {HistType::kTH2F, {{100, 0., 10.}, {100, -2., 2.}}}},
{"hMass_SigD0", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_BkgD0", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_ReflBkgD0", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_SigBkgD0", "2-prong candidates (unmatched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_SigD0bar", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_BkgD0bar", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_ReflBkgD0bar", "2-prong candidates (matched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}},
{"hMass_SigBkgD0bar", "2-prong candidates (unmatched);#it{m}_{inv} (GeV/#it{c}^{2}); #it{p}_{T}; #it{y}", {HistType::kTH3F, {{120, 1.5848, 2.1848}, {500, 0., 50.}, {500, -5., 5.}}}}}};

Configurable<int> d_selectionFlagD0{"d_selectionFlagD0", 1, "Selection Flag for D0"};
Configurable<int> d_selectionFlagD0bar{"d_selectionFlagD0bar", 1, "Selection Flag for D0bar"};
Expand Down Expand Up @@ -220,6 +228,30 @@ struct TaskD0MC {
registry.fill(HIST("hCPARecBg"), candidate.cpa());
registry.fill(HIST("hEtaRecBg"), candidate.eta());
}
if (candidate.isSelD0() >= d_selectionFlagD0) {
registry.fill(HIST("hMass_SigBkgD0"), InvMassD0(candidate), candidate.pt(), YD0(candidate));
if (candidate.flagMCMatchRec() == (1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_SigD0"), InvMassD0(candidate), candidate.pt(), YD0(candidate));
}
if (candidate.flagMCMatchRec() != (1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_BkgD0"), InvMassD0(candidate), candidate.pt(), YD0(candidate));
}
if (candidate.flagMCMatchRec() == (-1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_ReflBkgD0"), InvMassD0(candidate), candidate.pt(), YD0(candidate));
}
}
if (candidate.isSelD0bar() >= d_selectionFlagD0) {
registry.fill(HIST("hMass_SigBkgD0bar"), InvMassD0bar(candidate), candidate.pt(), YD0(candidate));
if (candidate.flagMCMatchRec() == (-1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_SigD0bar"), InvMassD0bar(candidate), candidate.pt(), YD0(candidate));
}
if (candidate.flagMCMatchRec() != (-1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_BkgD0bar"), InvMassD0bar(candidate), candidate.pt(), YD0(candidate));
}
if (candidate.flagMCMatchRec() == (1 << DecayType::D0ToPiK)) {
registry.fill(HIST("hMass_ReflBkgD0bar"), InvMassD0bar(candidate), candidate.pt(), YD0(candidate));
}
}
}
// MC gen.
//Printf("MC Particles: %d", particlesMC.size());
Expand Down