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[PWGCF] modify the usage of pt-pt corr since FlowPtContainer was changed #14271

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Merged
victor-gonzalez merged 1 commit into from
Dec 18, 2025
Merged

[PWGCF] modify the usage of pt-pt corr since FlowPtContainer was changed #14271

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33 changes: 21 additions & 12 deletions PWGCF/Flow/Tasks/flowTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ using namespace o2::framework;
using namespace o2::framework::expressions;

#define O2_DEFINE_CONFIGURABLE(NAME, TYPE, DEFAULT, HELP) Configurable<TYPE> NAME{#NAME, DEFAULT, HELP};
static constexpr double LongArrayDouble[4][2] = {{-2.0, -2.0}, {-2.0, -2.0}, {-2.0, -2.0}, {-2.0, -2.0}};

struct FlowTask {

Expand All @@ -73,8 +74,7 @@ struct FlowTask {
O2_DEFINE_CONFIGURABLE(cfgCutPtMax, float, 10.0f, "Maximal pT for all tracks")
O2_DEFINE_CONFIGURABLE(cfgCutEta, float, 0.8f, "Eta range for tracks")
O2_DEFINE_CONFIGURABLE(cfgEtaPtPt, float, 0.4, "eta range for pt-pt correlations")
O2_DEFINE_CONFIGURABLE(cfgEtaSubPtPt, float, 0.8, "eta range for subevent pt-pt correlations")
O2_DEFINE_CONFIGURABLE(cfgEtaGapPtPt, float, 0.2, "eta gap for pt-pt correlations, cfgEtaGapPtPt<|eta|<cfgEtaSubPtPt")
Configurable<LabeledArray<double>> cfgPtPtGaps{"cfgPtPtGaps", {LongArrayDouble[0], 4, 2, {"subevent 1", "subevent 2", "subevent 3", "subevent 4"}, {"etamin", "etamax"}}, "{etamin,etamax} for all ptpt-subevents"};
O2_DEFINE_CONFIGURABLE(cfgEtaGapPtPtEnabled, bool, false, "switch of subevent pt-pt correlations")
O2_DEFINE_CONFIGURABLE(cfgCutChi2prTPCcls, float, 2.5f, "max chi2 per TPC clusters")
O2_DEFINE_CONFIGURABLE(cfgCutTPCclu, float, 50.0f, "minimum TPC clusters")
Expand Down Expand Up @@ -219,6 +219,7 @@ struct FlowTask {
std::vector<GFW::CorrConfig> corrconfigsPtVn;
TAxis* fPtAxis;
TRandom3* fRndm = new TRandom3(0);
std::vector<std::pair<double, double>> etagapsPtPt;
std::vector<std::vector<std::shared_ptr<TProfile>>> bootstrapArray;
int lastRunNumber = -1;
std::vector<int> runNumbers;
Expand Down Expand Up @@ -553,8 +554,17 @@ struct FlowTask {
fFCpt->setUseCentralMoments(cfgUseCentralMoments);
fFCpt->setUseGapMethod(true);
fFCpt->initialise(axisIndependent, cfgMpar, gfwConfigs, cfgNbootstrap);
if (cfgEtaGapPtPtEnabled)
fFCpt->initialiseSubevent(axisIndependent, cfgMpar, cfgNbootstrap);
if (cfgEtaGapPtPtEnabled) {
for (int i = 0; i < 4; ++i) { // o2-linter: disable=magic-number (maximum of 4 subevents)
if (cfgPtPtGaps->getData()[i][0] < -1. || cfgPtPtGaps->getData()[i][1] < -1.)
continue;
etagapsPtPt.push_back(std::make_pair(cfgPtPtGaps->getData()[i][0], cfgPtPtGaps->getData()[i][1]));
}
for (const auto& [etamin, etamax] : etagapsPtPt) {
LOGF(info, "pt-pt subevent: {%.1f,%.1f}", etamin, etamax);
}
fFCpt->initialiseSubevent(axisIndependent, cfgMpar, etagapsPtPt.size(), cfgNbootstrap);
}
for (auto i = 0; i < gfwConfigs.GetSize(); ++i) {
corrconfigsPtVn.push_back(fGFW->GetCorrelatorConfig(gfwConfigs.GetCorrs()[i], gfwConfigs.GetHeads()[i], gfwConfigs.GetpTDifs()[i]));
}
Expand All @@ -563,7 +573,7 @@ struct FlowTask {
fFCptgen->setUseGapMethod(true);
fFCptgen->initialise(axisIndependent, cfgMpar, gfwConfigs, cfgNbootstrap);
if (cfgEtaGapPtPtEnabled)
fFCptgen->initialiseSubevent(axisIndependent, cfgMpar, cfgNbootstrap);
fFCptgen->initialiseSubevent(axisIndependent, cfgMpar, etagapsPtPt.size(), cfgNbootstrap);
}
fGFW->CreateRegions();

Expand Down Expand Up @@ -703,14 +713,13 @@ struct FlowTask {
if (std::abs(track.eta()) < cfgEtaPtPt) {
(dt == kGen) ? fFCptgen->fill(1., track.pt()) : fFCpt->fill(weff, track.pt());
}
if (std::abs(track.eta()) < cfgEtaSubPtPt) {
if (cfgEtaGapPtPtEnabled) {
if (track.eta() < -1. * cfgEtaGapPtPt) {
(dt == kGen) ? fFCptgen->fillSub1(1., track.pt()) : fFCpt->fillSub1(weff, track.pt());
}
if (track.eta() > cfgEtaGapPtPt) {
(dt == kGen) ? fFCptgen->fillSub2(1., track.pt()) : fFCpt->fillSub2(weff, track.pt());
std::size_t index = 0;
if (cfgEtaGapPtPtEnabled) {
for (const auto& [etamin, etamax] : etagapsPtPt) {
if (etamin < track.eta() && track.eta() < etamax) {
(dt == kGen) ? fFCptgen->fillSub(1., track.pt(), index) : fFCpt->fillSub(weff, track.pt(), index);
}
++index;
}
}
}
Expand Down
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