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[PWGLF,PWGMM] Add Collision posZ configurable #15670

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Merged
aortizve merged 2 commits into from
Apr 7, 2026
+7 −6
Merged

[PWGLF,PWGMM] Add Collision posZ configurable #15670

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bc25f42
Add Collision posZ configurable
jmunozme Apr 7, 2026
05cd33a
Merge branch 'AliceO2Group:master' into master
jmunozme Apr 7, 2026
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13 changes: 7 additions & 6 deletions PWGMM/UE/Tasks/uecharged.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
/// \file uecharged.cxx
/// \brief Underlying event analysis task
/// \since November 2021
/// \last update: March 2026
/// \last update: April 2026

#include "PWGLF/Utils/inelGt.h"

Expand Down Expand Up @@ -61,6 +61,7 @@
Configurable<bool> sel8{"event_sel8", true, "Apply the sel8 event selection"};
Configurable<bool> removeITSROFBorder{"event_removeITSROFBorder", false, "Remove ITS Read-Out Frame border and only apply kIsTriggerTVX & kNoTimeFrameBorder (recommended for MC)"};
Configurable<int> cfgINELCut{"event_cfgINELCut", 0, "INEL event selection: 0 no sel, 1 INEL>0, 2 INEL>1"};
Configurable<float> CollPosZ{"event_CollPosZ", 10.f, "Cut on the z component of the vertex position"};
Configurable<bool> analyzeEvandTracksel{"analyzeEvandTracksel", true, "Analyze the event and track selection"};

// Track selection configurables
Expand Down Expand Up @@ -192,7 +193,7 @@
ue.add("hmultTrueGen", "mult true all Gen", HistType::kTH1F, {{200, -0.5, 199.5, " "}});
ue.add("hvtxZmc", "vtxZ mctrue", HistType::kTH1F, {{40, -20.0, 20.0, " "}});
ue.add("hPtLeadingTrue", "true pTleading after physics selection", HistType::kTH1D, {ptAxist});
for (int i = 0; i < 3; ++i) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
ue.add(hPtVsPtLeadingTrue[i].data(), " ", HistType::kTH2D, {{ptAxist}, {ptAxis}});
ue.add(hPtVsPtLeadingTruePS[i].data(), " ", HistType::kTH2D, {{ptAxist}, {ptAxis}});
ue.add(pNumDenTrueAll[i].data(), "", HistType::kTProfile, {ptAxist});
Expand All @@ -202,7 +203,7 @@
ue.add(pNumDenTruePS[i].data(), "", HistType::kTProfile, {ptAxist});
ue.add(pSumPtTruePS[i].data(), "", HistType::kTProfile, {ptAxist});
}
for (int i = 0; i < 3; ++i) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
ue.add(hPhiTrue[i].data(), "all charged true; #Delta#phi; Counts", HistType::kTH1D, {{64, -o2::constants::math::PI / 2.0, 3.0 * o2::constants::math::PI / 2.0, ""}});
}
}
Expand All @@ -226,7 +227,7 @@
h->GetXaxis()->SetBinLabel(5, "IsGoodZvtxFT0vsPV");
h->GetXaxis()->SetBinLabel(6, "posZ passed");

for (int i = 0; i < 3; ++i) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
ue.add(pNumDenMeasuredPS[i].data(), "Number Density; ; #LT #it{N}_{trk} #GT", HistType::kTProfile, {ptAxist});
ue.add(pSumPtMeasuredPS[i].data(), "Total #it{p}_{T}; ; #LT#sum#it{p}_{T}#GT", HistType::kTProfile, {ptAxist});
ue.add(hPhi[i].data(), "all charged; #Delta#phi; Counts", HistType::kTH1D, {{64, -o2::constants::math::PI / 2.0, 3.0 * o2::constants::math::PI / 2.0, ""}});
Expand Down Expand Up @@ -301,20 +302,20 @@
{
float dphi = -999;
if (phia < 0) {
phia += 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
} else if (phia > 2 * o2::constants::math::PI) {
phia -= 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
if (phib < 0) {
phib += 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
} else if (phib > 2 * o2::constants::math::PI) {
phib -= 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
dphi = phib - phia;
if (dphi < rangeMin) {
dphi += 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
} else if (dphi > rangeMax) {
dphi -= 2 * o2::constants::math::PI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
return dphi;
}
Expand Down Expand Up @@ -418,7 +419,7 @@
ue.fill(HIST("hCounter"), 4);

ue.fill(HIST("hStat"), collision.size());
if ((std::abs(collision.posZ()) > 10.f)) {
if ((std::abs(collision.posZ()) > CollPosZ)) {
return false;
}

Expand Down Expand Up @@ -464,7 +465,7 @@
ue.fill(HIST("hCounter"), 4);

ue.fill(HIST("hStat"), collision.size());
if ((std::abs(collision.posZ()) > 10.f)) {
if ((std::abs(collision.posZ()) > CollPosZ)) {
return false;
}

Expand Down Expand Up @@ -665,7 +666,7 @@
if (cfgINELCut == 2 && !o2::pwglf::isINELgt1mc(GenParticles, pdg)) {
return;
}
if (std::abs(mcCollision.posZ()) > 10.f) {
if (std::abs(mcCollision.posZ()) > CollPosZ) {
return;
}
ue.fill(HIST("hStat"), mcCollision.size());
Expand Down Expand Up @@ -1010,7 +1011,7 @@
if (cfgINELCut == 2 && !o2::pwglf::isINELgt1mc(GenParticles, pdg)) {
return;
}
if (std::abs(mcCollision.posZ()) > 10.f) {
if (std::abs(mcCollision.posZ()) > CollPosZ) {
return;
}

Expand Down Expand Up @@ -1147,7 +1148,7 @@
ue.fill(HIST("hVtxFT0VsVtxCol_afterGoodZvtx"), foundBC.ft0().posZ(), collision.posZ());
}

if (std::abs(collision.posZ()) > 10.f) {
if (std::abs(collision.posZ()) > CollPosZ) {
return;
}

Expand All @@ -1156,7 +1157,7 @@
int tracks_before = 0;
int tracks_after = 0;

for (auto& track : tracks) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.

if (track.hasITS() && track.hasTPC()) {
ue.fill(HIST("preselection_track/ITS/itsNCls"), track.itsNCls());
Expand Down
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