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[PWGLF] Added K*0 resonance #15984

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Merged
ercolessi merged 2 commits into from
Apr 29, 2026
+6 −2
Merged

[PWGLF] Added K*0 resonance #15984

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20603d2
added K*0 particle
sawankumawat Apr 27, 2026
589582f
corrected PDG name
sawankumawat Apr 27, 2026
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2 changes: 1 addition & 1 deletion PWGLF/Tasks/QC/mcParticlePrediction.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.

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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 @@ -57,7 +57,7 @@
// Particles
static const std::vector<std::string> parameterNames{"Enable"};
static constexpr int nParameters = 1;
static const int defaultParticles[PIDExtended::NIDsTot][nParameters]{{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {1}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}};
static const int defaultParticles[PIDExtended::NIDsTot][nParameters]{{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {1}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}};
bool enabledParticlesArray[PIDExtended::NIDsTot];

// Estimators
Expand Down Expand Up @@ -455,7 +455,7 @@
}

histos.fill(HIST("collisions/generated"), 1);
if (std::abs(mcCollision.posZ()) > 10.f) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return;
}
histos.fill(HIST("collisions/generated"), 2);
Expand Down Expand Up @@ -499,14 +499,14 @@

TParticlePDG* p = pdgDB->GetParticle(particle.pdgCode());
if (p) {
if (std::abs(p->Charge()) > 1e-3) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("particles/eta/charged"), particle.eta());
} else {
histos.fill(HIST("particles/eta/neutral"), particle.eta());
}
}

if (std::abs(particle.y()) > 0.5) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}

Expand Down Expand Up @@ -672,10 +672,10 @@
float nMultRecoMCBC[Estimators::nEstimators] = {0};
if (mcBC.has_ft0()) {
const auto& ft0 = mcBC.ft0();
for (auto amplitude : ft0.amplitudeA()) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
nMultRecoMCBC[Estimators::FT0A] += amplitude;
}
for (auto amplitude : ft0.amplitudeC()) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
nMultRecoMCBC[Estimators::FT0C] += amplitude;
}
nMultRecoMCBC[Estimators::FT0AC] = nMultRecoMCBC[Estimators::FT0A] + nMultRecoMCBC[Estimators::FT0C];
Expand Down
6 changes: 5 additions & 1 deletion PWGLF/Utils/mcParticle.h
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,8 @@ class PIDExtended
static constexpr ID XiCCPlusPlus = PIDCounts + 36;
static constexpr ID XiCPlus = PIDCounts + 37;
static constexpr ID XiC0 = PIDCounts + 38;
static constexpr ID NIDsTot = PIDCounts + 39;
static constexpr ID Kstar = PIDCounts + 39;
static constexpr ID NIDsTot = PIDCounts + 40;

static constexpr const char* sNames[NIDsTot + 1] = {
o2::track::pid_constants::sNames[Electron], // Electron
Expand Down Expand Up @@ -191,6 +192,7 @@ class PIDExtended
"XiCCPlusPlus", // XiCCPlusPlus
"XiCPlus", // XiCPlus
"XiC0", // XiC0
"Kstar", // Kstar
nullptr};

static std::vector<std::string> arrayNames()
Expand Down Expand Up @@ -325,6 +327,8 @@ class PIDExtended
return XiCPlus;
case o2::constants::physics::Pdg::kXiC0:
return XiC0;
case o2::constants::physics::Pdg::kK0Star892:
return Kstar;
default:
LOG(debug) << "Cannot identify particle with PDG code " << particle.pdgCode();
break;
Expand Down
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