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[PWGLF] Add histograms for protons and neutrons in h-d corr. #17850

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[PWGLF] Add histograms for protons and neutrons in h-d corr. #17850

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dc59c7b
Add histograms for protons and neutrons in h-d corr.
njacazio Sep 9, 2026
d0a32f2
Update particle PDG code handling in correlation function
njacazio Sep 10, 2026
d47dda1
Update hadronnucleicorrelation.cxx
njacazio Sep 10, 2026
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22 changes: 18 additions & 4 deletions PWGLF/Tasks/Nuspex/hadronnucleicorrelation.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

Check failure on line 1 in PWGLF/Tasks/Nuspex/hadronnucleicorrelation.cxx

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -269,7 +269,7 @@
}
registry.add("hMult", "multiplicity", {HistType::kTH1D, {{200, 0.f, 200.f, "N_{ch}"}}});

if (doQA) {
if (doQA && (doprocessSameEvent || doprocessSameEventEvSel || doprocessMC)) {
// Track QA
registryQa.add("QA/hVtxZ_trk", "#it{z}_{vtx}", {HistType::kTH1D, {{150, -15.f, 15.f, "#it{z}_{vtx} (cm)"}}});
registryQa.add("QA/hTPCnClusters", "N TPC Clusters; N TPC Clusters", {HistType::kTH1D, {{200, 0.f, 200.f}}});
Expand Down Expand Up @@ -428,8 +428,10 @@
registry.addClone("Generated/hQADeuterons", "Generated/hQAAntiDeuterons");

const AxisSpec ptAxisGen = {100, 0.f, 10.f, "#it{p}_{T} GeV/#it{c}"};
registry.add("Generated/hDeuteronsVsPt", "hDeuteronsVsPt;", {HistType::kTH1D, {ptAxisGen}});
registry.add("Generated/hAntiDeuteronsVsPt", "hAntiDeuteronsVsPt;", {HistType::kTH1D, {ptAxisGen}});
registry.add("Generated/hDeuteronsVsPt", "hDeuteronsVsPt", {HistType::kTH1D, {ptAxisGen}});
registry.add("Generated/hAntiDeuteronsVsPt", "hAntiDeuteronsVsPt", {HistType::kTH1D, {ptAxisGen}});
registry.add("Generated/hProtonsVsPt", "hProtonsVsPt", {HistType::kTH1D, {ptAxisGen}});
registry.add("Generated/hAntiProtonsVsPt", "hAntiProtonsVsPt", {HistType::kTH1D, {ptAxisGen}});
}
}

Expand Down Expand Up @@ -1840,9 +1842,15 @@
case PDG_t::kProton:
registry.fill(HIST("Generated/hQAProtons"), binPosition);
return true;
case -PDG_t::kProton:
case PDG_t::kProtonBar:
registry.fill(HIST("Generated/hQAAntiProtons"), binPosition);
return true;
case PDG_t::kNeutron:
registry.fill(HIST("Generated/hQANeutrons"), binPosition);
return true;
case PDG_t::kNeutronBar:
registry.fill(HIST("Generated/hQAAntiNeutrons"), binPosition);
return true;
case o2::constants::physics::Pdg::kDeuteron:
registry.fill(HIST("Generated/hQADeuterons"), binPosition);
return true;
Expand All @@ -1864,6 +1872,12 @@

if (std::abs(particle.y()) < yRap) {
switch (particle.pdgCode()) {
case PDG_t::kProton:
registry.fill(HIST("Generated/hProtonsVsPt"), particle.pt());
break;
case -PDG_t::kProton:
registry.fill(HIST("Generated/hAntiProtonsVsPt"), particle.pt());
break;
case o2::constants::physics::Pdg::kDeuteron:
registry.fill(HIST("Generated/hDeuteronsVsPt"), particle.pt());
break;
Expand Down
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