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[PWGLF] Changed the histogram of dpx vs px to dpx vs pT and similar for dpy a… #18705

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Merged
dmallick2 merged 2 commits into from
Nov 12, 2026
Merged

[PWGLF] Changed the histogram of dpx vs px to dpx vs pT and similar for dpy a… #18705

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3ee2a3a
Changed the histogram of dpx vs px to dpx vs pT and similar for dpy a…
sawankumawat Nov 12, 2026
75a34f4
Added pT axis in mass histogram
sawankumawat Nov 12, 2026
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50 changes: 25 additions & 25 deletions PWGLF/Tasks/Resonances/kstarqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -379,23 +379,23 @@ struct Kstarqa {
if (doprocessRecPhi) {
hInvMass.add("PhiMCChecks", "PhiMCChecks", kTHnSparseF, {ptAxis, etaAxis, phiAxis, subAxis, subAxis, subAxis}); // pT, eta, phi, deltaEta, deltaPhi, deltaR

hShift.add("h2D_dpx_vs_px_KaonFromPhi", "Kaon from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_py_KaonFromPhi", "Kaon from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pz_KaonFromPhi", "Kaon from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpx_vs_pt_KaonFromPhi", "Kaon from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_pt_KaonFromPhi", "Kaon from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pt_KaonFromPhi", "Kaon from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpt_vs_pt_KaonFromPhi", "Kaon from Phi: dpt vs pt", kTH2F, {{subAxis}, {ptAxis}});

hShift.add("h2D_dpx_vs_px_AllKaons", "Kaon from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_py_AllKaons", "Kaon from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pz_AllKaons", "Kaon from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpx_vs_pt_AllKaons", "Kaon from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_pt_AllKaons", "Kaon from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pt_AllKaons", "Kaon from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpt_vs_pt_AllKaons", "Kaon from Phi: dpt vs pt", kTH2F, {{subAxis}, {ptAxis}});

hShift.add("h2D_dpx_vs_px_Phi", "Pion from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_py_Phi", "Pion from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pz_Phi", "Pion from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpx_vs_pt_Phi", "Pion from Phi: dpx vs px", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpy_vs_pt_Phi", "Pion from Phi: dpy vs py", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpz_vs_pt_Phi", "Pion from Phi: dpz vs pz", kTH2F, {{subAxis}, {ptAxis}});
hShift.add("h2D_dpt_vs_pt_Phi", "Pion from Phi: dpt vs pt", kTH2F, {{subAxis}, {ptAxis}});

hShift.add("h1D_MassPhiGen", "Invariant mass of generated Phi meson", kTH1F, {{300, 1.0, 1.06}});
hShift.add("h1D_MassPhiRec", "Invariant mass of reconstructed Phi meson", kTH1F, {{300, 1.0, 1.06}});
hShift.add("h2D_MassPhiGenVsPt", "Invariant mass of generated Phi meson", kTH2F, {{300, 1.0, 1.06}, {ptAxis}});
hShift.add("h2D_MassPhiRecVsPt", "Invariant mass of reconstructed Phi meson", kTH2F, {{300, 1.0, 1.06}, {ptAxis}});
hShift.add("h2D_pt_massShiftPhi", "pT vs mass shift of Phi meson", kTH2F, {{ptAxis}, {300, -0.1, 0.1}});
}

Expand Down Expand Up @@ -3171,9 +3171,9 @@ struct Kstarqa {
double dpz_all = mctrack1_all.pz() - track1.pz();
double dpt_all = mctrack1_all.pt() - track1.pt();

hShift.fill(HIST("h2D_dpx_vs_px_AllKaons"), dpx_all, track1.px());
hShift.fill(HIST("h2D_dpy_vs_py_AllKaons"), dpy_all, track1.py());
hShift.fill(HIST("h2D_dpz_vs_pz_AllKaons"), dpz_all, track1.pz());
hShift.fill(HIST("h2D_dpx_vs_pt_AllKaons"), dpx_all, track1.pt());
hShift.fill(HIST("h2D_dpy_vs_pt_AllKaons"), dpy_all, track1.pt());
hShift.fill(HIST("h2D_dpz_vs_pt_AllKaons"), dpz_all, track1.pt());
hShift.fill(HIST("h2D_dpt_vs_pt_AllKaons"), dpt_all, track1.pt());
}

Expand Down Expand Up @@ -3294,8 +3294,8 @@ struct Kstarqa {
recMass = mother.M();
genMass = genMother.M();

hShift.fill(HIST("h1D_MassPhiGen"), genMass);
hShift.fill(HIST("h1D_MassPhiRec"), recMass);
hShift.fill(HIST("h2D_MassPhiGenVsPt"), genMass, genMother.pt());
hShift.fill(HIST("h2D_MassPhiRecVsPt"), recMass, mother.pt());
hShift.fill(HIST("h2D_pt_massShiftPhi"), mother.pt(), genMass - recMass);

auto genpTPhi = mothertrack1.pt();
Expand All @@ -3310,19 +3310,19 @@ struct Kstarqa {
double dpz_k1 = mctrack1.pz() - track1.pz();
double dpt_k1 = mctrack1.pt() - track1.pt();

hShift.fill(HIST("h2D_dpx_vs_px_KaonFromPhi"), dpx_k1, track1.px());
hShift.fill(HIST("h2D_dpy_vs_py_KaonFromPhi"), dpy_k1, track1.py());
hShift.fill(HIST("h2D_dpz_vs_pz_KaonFromPhi"), dpz_k1, track1.pz());
hShift.fill(HIST("h2D_dpx_vs_pt_KaonFromPhi"), dpx_k1, track1.pt());
hShift.fill(HIST("h2D_dpy_vs_pt_KaonFromPhi"), dpy_k1, track1.pt());
hShift.fill(HIST("h2D_dpz_vs_pt_KaonFromPhi"), dpz_k1, track1.pt());
hShift.fill(HIST("h2D_dpt_vs_pt_KaonFromPhi"), dpt_k1, track1.pt());

double dpx_k2 = mctrack2.px() - track2.px();
double dpy_k2 = mctrack2.py() - track2.py();
double dpz_k2 = mctrack2.pz() - track2.pz();
double dpt_k2 = mctrack2.pt() - track2.pt();

hShift.fill(HIST("h2D_dpx_vs_px_KaonFromPhi"), dpx_k2, track2.px());
hShift.fill(HIST("h2D_dpy_vs_py_KaonFromPhi"), dpy_k2, track2.py());
hShift.fill(HIST("h2D_dpz_vs_pz_KaonFromPhi"), dpz_k2, track2.pz());
hShift.fill(HIST("h2D_dpx_vs_pt_KaonFromPhi"), dpx_k2, track2.pt());
hShift.fill(HIST("h2D_dpy_vs_pt_KaonFromPhi"), dpy_k2, track2.pt());
hShift.fill(HIST("h2D_dpz_vs_pt_KaonFromPhi"), dpz_k2, track2.pt());
hShift.fill(HIST("h2D_dpt_vs_pt_KaonFromPhi"), dpt_k2, track2.pt());

// Phi Meson
Expand All @@ -3331,9 +3331,9 @@ struct Kstarqa {
double dpz_phi = mothertrack1.pz() - mother.Pz();
double dpt_phi = mothertrack1.pt() - mother.Pt();

hShift.fill(HIST("h2D_dpx_vs_px_Phi"), dpx_phi, mother.Px());
hShift.fill(HIST("h2D_dpy_vs_py_Phi"), dpy_phi, mother.Py());
hShift.fill(HIST("h2D_dpz_vs_pz_Phi"), dpz_phi, mother.Pz());
hShift.fill(HIST("h2D_dpx_vs_pt_Phi"), dpx_phi, mother.Pt());
hShift.fill(HIST("h2D_dpy_vs_pt_Phi"), dpy_phi, mother.Pt());
hShift.fill(HIST("h2D_dpz_vs_pt_Phi"), dpz_phi, mother.Pt());
hShift.fill(HIST("h2D_dpt_vs_pt_Phi"), dpt_phi, mother.Pt());
}
}
Expand Down
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