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[PWGLF] Add occupancy cut requirement and configurable parameter #17592

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Merged
mpuccio merged 3 commits into from
Aug 25, 2026
+5 −0
Merged

[PWGLF] Add occupancy cut requirement and configurable parameter #17592

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a2d673b
Add occupancy cut requirement and configurable parameter
jtanwar2212 Aug 25, 2026
6640e28
Please consider the following formatting changes
alibuild Aug 25, 2026
3e46d4f
Merge pull request #3 from alibuild/alibot-cleanup-17592
jtanwar2212 Aug 25, 2026
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5 changes: 5 additions & 0 deletions PWGLF/Tasks/Nuspex/nucleitpcPbPb.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,7 @@ struct NucleitpcPbPb {
// ---- Track selection configurables ------------------------------------
Configurable<bool> cfgUsePVcontributors{"cfgUsePVcontributors", true, "use tracks that are PV contibutors"};
Configurable<bool> cfgPassedITSRefit{"cfgPassedITSRefit", true, "Require ITS refit"};
Configurable<bool> occupancycutrequire{"occupancycutrequire", true, "Require occupancy cut"};
Configurable<bool> cfgPassedTPCRefit{"cfgPassedTPCRefit", true, "Require TPC refit"};
Configurable<bool> cfgetaRequire{"cfgetaRequire", true, "eta cut require"};
Configurable<bool> cfgetaRequireMC{"cfgetaRequireMC", true, "eta cut require for generated particles"};
Expand All @@ -197,6 +198,7 @@ struct NucleitpcPbPb {
Configurable<float> cfgCutRapiditymax{"cfgCutRapiditymax", 0.5f, "max Rapidity range"};
Configurable<float> cfgtpcNClsFindable{"cfgtpcNClsFindable", 0.8f, "tpcNClsFindable over crossedRows"};
Configurable<float> centcut{"centcut", 80.0f, "centrality cut"};
Configurable<float> occupancycut{"occupancycut", 1000.0f, "occupancy cut"};
Configurable<bool> cfgZvertexRequireMC{"cfgZvertexRequireMC", true, "Pos Z cut in MC"};

// ---- Track quality-cut configurables -----------------------------------
Expand Down Expand Up @@ -424,6 +426,9 @@ struct NucleitpcPbPb {
if (collision.centFT0C() > centcut)
continue;
histos.fill(HIST("histNev"), 6.5);
if (occupancycutrequire && (occupancy > occupancycut))
continue;
histos.fill(HIST("histNev"), 7.5);
histos.fill(HIST("histCentFTOC_cut"), collision.centFT0C());

auto tracksInColl = tracks.sliceBy(tracksPerCollision, collision.globalIndex());
Expand Down
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