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[PWGCF] Add flag for mult. weighting on flow obs. Add additional cent/mult QA #12066

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victor-gonzalez merged 1 commit into from
Jul 15, 2025
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[PWGCF] Add flag for mult. weighting on flow obs. Add additional cent/mult QA #12066

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79 changes: 33 additions & 46 deletions PWGCF/GenericFramework/Tasks/flowGfwLightIons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -113,8 +113,6 @@ struct FlowGfwLightIons {
O2_DEFINE_CONFIGURABLE(cfgOccupancySelection, int, 2000, "Max occupancy selection, -999 to disable");
O2_DEFINE_CONFIGURABLE(cfgNoSameBunchPileupCut, bool, true, "kNoSameBunchPileupCut");
O2_DEFINE_CONFIGURABLE(cfgIsGoodZvtxFT0vsPV, bool, true, "kIsGoodZvtxFT0vsPV");
O2_DEFINE_CONFIGURABLE(cfgNoITSROFBorder, bool, true, "kNoITSROFrameBorder");
O2_DEFINE_CONFIGURABLE(cfgNoTimeFrameBorder, bool, true, "kNoTimeFrameBorder");
O2_DEFINE_CONFIGURABLE(cfgIsGoodITSLayersAll, bool, true, "kIsGoodITSLayersAll");
O2_DEFINE_CONFIGURABLE(cfgNoCollInTimeRangeStandard, bool, true, "kNoCollInTimeRangeStandard");
O2_DEFINE_CONFIGURABLE(cfgDoOccupancySel, bool, true, "Bool for event selection on detector occupancy");
Expand All @@ -124,6 +122,7 @@ struct FlowGfwLightIons {
O2_DEFINE_CONFIGURABLE(cfgMagField, float, 99999, "Configurable magnetic field; default CCDB will be queried");
O2_DEFINE_CONFIGURABLE(cfgFixedMultMin, int, 1, "Minimum for fixed nch range");
O2_DEFINE_CONFIGURABLE(cfgFixedMultMax, int, 3000, "Maximum for fixed nch range");
O2_DEFINE_CONFIGURABLE(cfgUseMultiplicityFlowWeights, bool, true, "Enable or disable the use of multiplicity-based event weighting");
O2_DEFINE_CONFIGURABLE(cfgUseDensityDependentCorrection, bool, false, "Use density dependent efficiency correction based on Run 2 measurements");
Configurable<std::vector<double>> cfgTrackDensityP0{"cfgTrackDensityP0", std::vector<double>{0.7217476707, 0.7384792571, 0.7542625668, 0.7640680200, 0.7701951667, 0.7755299053, 0.7805901710, 0.7849446786, 0.7957356586, 0.8113039262, 0.8211968966, 0.8280558878, 0.8329342135}, "parameter 0 for track density efficiency correction"};
Configurable<std::vector<double>> cfgTrackDensityP1{"cfgTrackDensityP1", std::vector<double>{-2.169488e-05, -2.191913e-05, -2.295484e-05, -2.556538e-05, -2.754463e-05, -2.816832e-05, -2.846502e-05, -2.843857e-05, -2.705974e-05, -2.477018e-05, -2.321730e-05, -2.203315e-05, -2.109474e-05}, "parameter 1 for track density efficiency correction"};
Expand Down Expand Up @@ -195,8 +194,6 @@ struct FlowGfwLightIons {
kNoCollTRStd,
kVtxITSTPC,
kGoodITSLayers,
kNoITSROFBorder,
kNoTFBorder,
kMultCuts,
kTrackCent
};
Expand Down Expand Up @@ -331,10 +328,10 @@ struct FlowGfwLightIons {
return n;
});
AxisSpec bAxis = {bbinning, "#it{b}"};
AxisSpec t0cAxis = {70, 0, 70000, "N_{ch} (T0C)"};
AxisSpec t0aAxis = {200, 0, 200, "N_{ch} (T0A)"};
AxisSpec v0aAxis = {200, 0, 200, "N_{ch} (V0A)"};
AxisSpec multpvAxis = {4000, 0, 4000, "N_{ch} (PV)"};
AxisSpec t0cAxis = {1000, 0, 10000, "N_{ch} (T0C)"};
AxisSpec t0aAxis = {500, 0, 500, "N_{ch} (T0A)"};
AxisSpec v0aAxis = {500, 0, 500, "N_{ch} (V0A)"};
AxisSpec multpvAxis = {600, 0, 600, "N_{ch} (PV)"};
AxisSpec dcaZAXis = {200, -2, 2, "DCA_{z} (cm)"};
AxisSpec dcaXYAXis = {200, -0.5, 0.5, "DCA_{xy} (cm)"};
std::vector<double> timebinning(289);
Expand Down Expand Up @@ -401,10 +398,16 @@ struct FlowGfwLightIons {
registry.add("eventQA/before/globalTracks_centT0C", "", {HistType::kTH2D, {centAxis, nchAxis}});
registry.add("eventQA/before/PVTracks_centT0C", "", {HistType::kTH2D, {centAxis, multpvAxis}});
registry.add("eventQA/before/multT0C_centT0C", "", {HistType::kTH2D, {centAxis, t0cAxis}});

registry.add("eventQA/before/centT0M_centT0C", "", {HistType::kTH2D, {centAxis, centAxis}});
registry.add("eventQA/before/centV0A_centT0C", "", {HistType::kTH2D, {centAxis, centAxis}});
registry.add("eventQA/before/centGlobal_centT0C", "", {HistType::kTH2D, {centAxis, centAxis}});
registry.add("eventQA/before/centNTPV_centT0C", "", {HistType::kTH2D, {centAxis, centAxis}});
registry.add("eventQA/before/centMFT_centT0C", "", {HistType::kTH2D, {centAxis, centAxis}});
}

registry.addClone("eventQA/before/", "eventQA/after/");
registry.add("eventQA/eventSel", "Number of Events;; Counts", {HistType::kTH1D, {{13, 0.5, 13.5}}});
registry.add("eventQA/eventSel", "Number of Events;; Counts", {HistType::kTH1D, {{11, 0.5, 11.5}}});
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kFilteredEvent, "Filtered event");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kSel8, "sel8");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kOccupancy, "occupancy");
Expand All @@ -414,8 +417,6 @@ struct FlowGfwLightIons {
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kNoCollTRStd, "kNoCollInTimeRangeStandard");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kVtxITSTPC, "kIsVertexITSTPC");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kGoodITSLayers, "kIsGoodITSLayersAll");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kNoITSROFBorder, "kNoITSROFBorder");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kNoTFBorder, "kNoTimeFrameBorder");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kMultCuts, "after Mult cuts");
registry.get<TH1>(HIST("eventQA/eventSel"))->GetXaxis()->SetBinLabel(kTrackCent, "has track + within cent");
if (!cfgRunByRun && cfgFillWeights) {
Expand Down Expand Up @@ -627,23 +628,6 @@ struct FlowGfwLightIons {
th1sList[run][hEventSel]->Fill(kGoodITSLayers);
}

if (cfgNoITSROFBorder) {
if (!collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
return 0;
}
registry.fill(HIST("eventQA/eventSel"), kNoITSROFBorder);
if (cfgRunByRun)
th1sList[run][hEventSel]->Fill(kNoITSROFBorder);
}

if (cfgNoTimeFrameBorder) {
if (!collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
return 0;
}
registry.fill(HIST("eventQA/eventSel"), kNoTFBorder);
if (cfgRunByRun)
th1sList[run][hEventSel]->Fill(kNoTFBorder);
}
float vtxz = -999;
if (collision.numContrib() > 1) {
vtxz = collision.posZ();
Expand Down Expand Up @@ -715,20 +699,18 @@ struct FlowGfwLightIons {
profiles[pfCorr22] = registry.add<TProfile>(Form("%d/corr22", run), "", {HistType::kTProfile, {(cfgUseNch) ? nchAxis : centAxis}});
tpfsList.insert(std::make_pair(run, profiles));
}
histos[hEventSel] = registry.add<TH1>(Form("%d/eventSel", run), "Number of Events;; Counts", {HistType::kTH1D, {{13, 0.5, 13.5}}});
histos[hEventSel]->GetXaxis()->SetBinLabel(1, "Filtered event");
histos[hEventSel]->GetXaxis()->SetBinLabel(2, "sel8");
histos[hEventSel]->GetXaxis()->SetBinLabel(3, "occupancy");
histos[hEventSel]->GetXaxis()->SetBinLabel(4, "kTVXinTRD");
histos[hEventSel]->GetXaxis()->SetBinLabel(5, "kNoSameBunchPileup");
histos[hEventSel]->GetXaxis()->SetBinLabel(6, "kIsGoodZvtxFT0vsPV");
histos[hEventSel]->GetXaxis()->SetBinLabel(7, "kNoCollInTimeRangeStandard");
histos[hEventSel]->GetXaxis()->SetBinLabel(8, "kIsVertexITSTPC");
histos[hEventSel]->GetXaxis()->SetBinLabel(9, "kIsGoodITSLayersAll");
histos[hEventSel]->GetXaxis()->SetBinLabel(10, "kNoITSROFBorder");
histos[hEventSel]->GetXaxis()->SetBinLabel(11, "kNoTimeFrameBorder");
histos[hEventSel]->GetXaxis()->SetBinLabel(12, "after Mult cuts");
histos[hEventSel]->GetXaxis()->SetBinLabel(13, "has track + within cent");
histos[hEventSel] = registry.add<TH1>(Form("%d/eventSel", run), "Number of Events;; Counts", {HistType::kTH1D, {{11, 0.5, 11.5}}});
histos[hEventSel]->GetXaxis()->SetBinLabel(kFilteredEvent, "Filtered event");
histos[hEventSel]->GetXaxis()->SetBinLabel(kSel8, "sel8");
histos[hEventSel]->GetXaxis()->SetBinLabel(kOccupancy, "occupancy");
histos[hEventSel]->GetXaxis()->SetBinLabel(kTVXTRD, "kTVXinTRD");
histos[hEventSel]->GetXaxis()->SetBinLabel(kNoSamebunchPU, "kNoSameBunchPileup");
histos[hEventSel]->GetXaxis()->SetBinLabel(kZVtxFT0PV, "kIsGoodZvtxFT0vsPV");
histos[hEventSel]->GetXaxis()->SetBinLabel(kNoCollTRStd, "kNoCollInTimeRangeStandard");
histos[hEventSel]->GetXaxis()->SetBinLabel(kVtxITSTPC, "kIsVertexITSTPC");
histos[hEventSel]->GetXaxis()->SetBinLabel(kGoodITSLayers, "kIsGoodITSLayersAll");
histos[hEventSel]->GetXaxis()->SetBinLabel(kMultCuts, "after Mult cuts");
histos[hEventSel]->GetXaxis()->SetBinLabel(kTrackCent, "has track + within cent");
th1sList.insert(std::make_pair(run, histos));
std::vector<std::shared_ptr<TH3>> histos3d(kCount_TH3Names);
histos3d[hNUAref] = registry.add<TH3>(Form("%d/phi_eta_vtxz_ref", run), "", {HistType::kTH3D, {phiAxis, etaAxis, vtxAxis}});
Expand All @@ -749,10 +731,10 @@ struct FlowGfwLightIons {
continue;
auto val = fGFW->Calculate(corrconfigs.at(l_ind), 0, kFALSE).real() / dnx;
if (std::abs(val) < 1) {
(dt == kGen) ? fFCgen->FillProfile(corrconfigs.at(l_ind).Head.c_str(), centmult, val, dnx, rndm) : fFC->FillProfile(corrconfigs.at(l_ind).Head.c_str(), centmult, val, dnx, rndm);
(dt == kGen) ? fFCptgen->fillVnPtProfiles(centmult, val, dnx, rndm, o2::analysis::gfw::configs.GetpTCorrMasks()[l_ind]) : fFCpt->fillVnPtProfiles(centmult, val, dnx, rndm, o2::analysis::gfw::configs.GetpTCorrMasks()[l_ind]);
(dt == kGen) ? fFCgen->FillProfile(corrconfigs.at(l_ind).Head.c_str(), centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm) : fFC->FillProfile(corrconfigs.at(l_ind).Head.c_str(), centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm);
(dt == kGen) ? fFCptgen->fillVnPtProfiles(centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm, o2::analysis::gfw::configs.GetpTCorrMasks()[l_ind]) : fFCpt->fillVnPtProfiles(centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm, o2::analysis::gfw::configs.GetpTCorrMasks()[l_ind]);
if (cfgRunByRun && cfgFillFlowRunByRun && dt != kGen && l_ind == 0) {
tpfsList[run][pfCorr22]->Fill(centmult, val, dnx);
tpfsList[run][pfCorr22]->Fill(centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0);
}
}
continue;
Expand All @@ -763,7 +745,7 @@ struct FlowGfwLightIons {
continue;
auto val = fGFW->Calculate(corrconfigs.at(l_ind), i - 1, kFALSE).real() / dnx;
if (std::abs(val) < 1)
(dt == kGen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigs.at(l_ind).Head.c_str(), i), centmult, val, dnx, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigs.at(l_ind).Head.c_str(), i), centmult, val, dnx, rndm);
(dt == kGen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigs.at(l_ind).Head.c_str(), i), centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigs.at(l_ind).Head.c_str(), i), centmult, val, (cfgUseMultiplicityFlowWeights) ? dnx : 1.0, rndm);
}
}
return;
Expand Down Expand Up @@ -1032,6 +1014,11 @@ struct FlowGfwLightIons {
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("globalTracks_centT0C"), collision.centFT0C(), xaxis.multiplicity);
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("PVTracks_centT0C"), collision.centFT0C(), collision.multNTracksPV());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("multT0C_centT0C"), collision.centFT0C(), collision.multFT0C());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("centT0M_centT0C"), collision.centFT0C(), collision.centFT0M());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("centV0A_centT0C"), collision.centFT0C(), collision.centFV0A());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("centGlobal_centT0C"), collision.centFT0C(), collision.centNGlobal());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("centNTPV_centT0C"), collision.centFT0C(), collision.centNTPV());
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("centMFT_centT0C"), collision.centFT0C(), collision.centMFT());
}
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("globalTracks_PVTracks"), collision.multNTracksPV(), xaxis.multiplicity);
registry.fill(HIST("eventQA/") + HIST(FillTimeName[ft]) + HIST("globalTracks_multT0A"), collision.multFT0A(), xaxis.multiplicity);
Expand Down
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