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[PWGCF] adding event selections #13366

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Merged
victor-gonzalez merged 3 commits into from
Oct 14, 2025
Merged

[PWGCF] adding event selections #13366

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16399c7
adding event selections
jikim1290 Oct 13, 2025
aa8dfaf
Please consider the following formatting changes
alibuild Oct 13, 2025
6fbe8be
Merge pull request #161 from alibuild/alibot-cleanup-13366
jikim1290 Oct 13, 2025
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41 changes: 37 additions & 4 deletions PWGCF/JCorran/Tasks/jEPFlowAnalysis.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 PWGCF/JCorran/Tasks/jEPFlowAnalysis.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 @@ -55,7 +55,11 @@
Configurable<float> cfgEtaMax{"cfgEtaMax", 1.f, "Maximum eta used for track selection."};
} cfgTrackCuts;

Configurable<bool> cfgAddEvtSel{"cfgAddEvtSel", true, "Use event selection"};
Configurable<bool> cfgAddEvtSel{"cfgAddEvtSel", true, "event selection"};
Configurable<int> cfgEvtSel{"cfgEvtSel", 0, "Event selection flags\n0: Sel8\n1: Sel8+kIsGoodZvtxFT0vsPV+kNoSameBunchPileup\n2: Sel8+kIsGoodZvtxFT0vsPV+kNoSameBunchPileup+kNoCollInTimeRangeStandard\n3: Sel8+kNoSameBunchPileup"};
Configurable<int> cfgMaxOccupancy{"cfgMaxOccupancy", 999999, "maximum occupancy of tracks in neighbouring collisions in a given time range"};
Configurable<int> cfgMinOccupancy{"cfgMinOccupancy", 0, "maximum occupancy of tracks in neighbouring collisions in a given time range"};

Configurable<int> cfgnTotalSystem{"cfgnTotalSystem", 7, "Total number of detectors in qVectorsTable"};
Configurable<int> cfgnMode{"cfgnMode", 1, "the number of modulations"};

Expand Down Expand Up @@ -114,6 +118,7 @@

AxisSpec axisMod{cfgnMode, 2., cfgnMode + 2.};
AxisSpec axisEvtPl{360, -constants::math::PI * 1.1, constants::math::PI * 1.1};
AxisSpec axisVertex{150, -12.5, 12.5};

AxisSpec axisCent{cfgAxisCent, "cent"};
AxisSpec axisPt{cfgAxisPt, "pT"};
Expand All @@ -129,15 +134,43 @@

epFlowHistograms.add("vncos", "", {HistType::kTHnSparseF, {axisMod, axisCent, axisPt, axisCos}});
epFlowHistograms.add("vnsin", "", {HistType::kTHnSparseF, {axisMod, axisCent, axisPt, axisCos}});

epFlowHistograms.add("hCentrality", "", {HistType::kTH1F, {axisCent}});
epFlowHistograms.add("hVertex", "", {HistType::kTH1F, {axisVertex}});
}

void process(MyCollisions::iterator const& coll, soa::Filtered<MyTracks> const& tracks, aod::BCsWithTimestamps const&)
{
if (cfgAddEvtSel && (!coll.sel8() || !coll.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV) || !coll.selection_bit(aod::evsel::kNoSameBunchPileup)))
return;
if (cfgAddEvtSel) {
switch (cfgEvtSel) {
case 0: // Sel8
if (!coll.sel8())
return;
break;
case 1: // PbPb standard
if (!coll.sel8() || !coll.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV) || !coll.selection_bit(aod::evsel::kNoSameBunchPileup))
return;
break;
case 2: // PbPb with pileup
if (!coll.sel8() || !coll.selection_bit(o2::aod::evsel::kNoCollInTimeRangeStandard) ||
!coll.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV) || !coll.selection_bit(aod::evsel::kNoSameBunchPileup))
return;
break;
case 3: // Small systems (OO, NeNe, pp)
if (!coll.sel8() || !coll.selection_bit(aod::evsel::kNoSameBunchPileup))
return;
break;
default:
LOGF(warning, "Event selection flag was not found, continuing without basic event selections!\n");
}
// Check occupancy
if (coll.trackOccupancyInTimeRange() > cfgMaxOccupancy || coll.trackOccupancyInTimeRange() < cfgMinOccupancy)
return;
}

float cent = coll.cent();
epFlowHistograms.fill(HIST("FullCentrality"), cent);
epFlowHistograms.fill(HIST("hCentrality"), cent);
epFlowHistograms.fill(HIST("hVertex"), coll.posZ());
float eps[3] = {0.};

if (cfgShiftCorr) {
Expand Down
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