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[PWGCF] Add cascades v24 with eta gap #12057

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Merged
victor-gonzalez merged 1 commit into from
Jul 15, 2025
+40 −1
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[PWGCF] Add cascades v24 with eta gap #12057

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41 changes: 40 additions & 1 deletion PWGCF/Flow/Tasks/flowGfwOmegaXi.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,7 @@ struct FlowGfwOmegaXi {
O2_DEFINE_CONFIGURABLE(cfgcasc_dcacascdau, float, 0.3f, "maximum DCA among cascade daughters")
O2_DEFINE_CONFIGURABLE(cfgcasc_dcav0dau, float, 1.0f, "maximum DCA among V0 daughters")
O2_DEFINE_CONFIGURABLE(cfgcasc_mlambdawindow, float, 0.04f, "Invariant mass window of lambda")
O2_DEFINE_CONFIGURABLE(cfgcasc_compmassrej, float, 0.008f, "Invariant mass window of lambda")
} cascBuilderOpts;

struct : ConfigurableGroup {
Expand Down Expand Up @@ -292,7 +293,7 @@ struct FlowGfwOmegaXi {

fOmegaMass = new TAxis(cfgmassbins[3], 1.63, 1.71);

fXiMass = new TAxis(cfgmassbins[2], 1.3, 1.37);
fXiMass = new TAxis(cfgmassbins[2], 1.29, 1.36);

fK0sMass = new TAxis(cfgmassbins[0], 0.4, 0.6);

Expand Down Expand Up @@ -380,6 +381,11 @@ struct FlowGfwOmegaXi {
registry.add("Omegac22Fulldpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtOmega, cfgaxisOmegaMassforflow, axisMultiplicity}});
registry.add("K0sc22Fulldpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtK0s, cfgaxisK0sMassforflow, axisMultiplicity}});
registry.add("Lambdac22Fulldpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtLambda, cfgaxisLambdaMassforflow, axisMultiplicity}});

registry.add("Xic24_gapdpt", ";pt ; C_{2}{4} ", {HistType::kTProfile3D, {cfgaxisPtXi, cfgaxisXiMassforflow, axisMultiplicity}});
registry.add("Omegac24_gapdpt", ";pt ; C_{2}{4} ", {HistType::kTProfile3D, {cfgaxisPtOmega, cfgaxisOmegaMassforflow, axisMultiplicity}});
registry.add("Xic22Full_oldpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtXi, cfgaxisXiMassforflow, axisMultiplicity}});
registry.add("Omegac22Full_oldpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtOmega, cfgaxisOmegaMassforflow, axisMultiplicity}});
// v3
registry.add("Xic32dpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtXi, cfgaxisXiMassforflow, axisMultiplicity}});
registry.add("Omegac32dpt", ";pt ; C_{2}{2} ", {HistType::kTProfile3D, {cfgaxisPtOmega, cfgaxisOmegaMassforflow, axisMultiplicity}});
Expand Down Expand Up @@ -456,12 +462,14 @@ struct FlowGfwOmegaXi {
fGFW->AddRegion("poiXifulldpt", -0.8, 0.8, nXiptMassBins, 2);
fGFW->AddRegion("poiXiP", 0.4, 0.8, 1, 2);
fGFW->AddRegion("poiXiN", -0.8, -0.4, 1, 2);
fGFW->AddRegion("Xioldpt", -0.8, 0.8, nXiptMassBins, 2048);
int nOmegaptMassBins = nXiPtBins * cfgmassbins[3];
fGFW->AddRegion("poiOmegaPdpt", 0.4, 0.8, nOmegaptMassBins, 4);
fGFW->AddRegion("poiOmegaNdpt", -0.8, -0.4, nOmegaptMassBins, 4);
fGFW->AddRegion("poiOmegafulldpt", -0.8, 0.8, nOmegaptMassBins, 4);
fGFW->AddRegion("poiOmegaP", 0.4, 0.8, 1, 4);
fGFW->AddRegion("poiOmegaN", -0.8, -0.4, 1, 4);
fGFW->AddRegion("Omegaoldpt", -0.8, 0.8, nOmegaptMassBins, 4096);
int nK0sptMassBins = nK0sPtBins * cfgmassbins[0];
fGFW->AddRegion("poiK0sPdpt", 0.4, 0.8, nK0sptMassBins, 8);
fGFW->AddRegion("poiK0sNdpt", -0.8, -0.4, nK0sptMassBins, 8);
Expand Down Expand Up @@ -531,6 +539,13 @@ struct FlowGfwOmegaXi {
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiLambdaPdptMC {2} refN10MC {-2}", "MCLambda10Gap22a", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiLambdaNdptMC {2} refP10MC {-2}", "MCLambda10Gap22b", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("refP10MC {2} refN10MC {-2}", "MCRef10Gap22a", kFALSE)); // 40

corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiXiPdpt refN10 {2 2 -2 -2}", "Xi10Gap24a", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiXiNdpt refP10 {2 2 -2 -2}", "Xi10Gap24b", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiXifulldpt reffull | Xioldpt {2 -2}", "XiFullol22", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiOmegaPdpt refN10 {2 2 -2 -2}", "Xi10Gap24a", kTRUE));
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiOmegaNdpt refP10 {2 2 -2 -2}", "Xi10Gap24b", kTRUE)); // 45
corrconfigs.push_back(fGFW->GetCorrelatorConfig("poiOmegafulldpt reffull | Omegaoldpt {2 -2}", "OmegaFullol22", kTRUE));
fGFW->CreateRegions(); // finalize the initialization

// used for event selection
Expand Down Expand Up @@ -1176,6 +1191,12 @@ struct FlowGfwOmegaXi {
if (!negdau.hasTPC() || !negdau.hasITS())
continue;
}
if (isXi && (casc.mOmega() - o2::constants::physics::MassOmegaMinus) < cascBuilderOpts.cfgcasc_compmassrej.value) {
isXi = false;
}
if (isOmega && (casc.mXi() - o2::constants::physics::MassXiMinus) < cascBuilderOpts.cfgcasc_compmassrej.value) {
isXi = false;
}
// fill QA
if (cfgOutputQA) {
registry.fill(HIST("QAhisto/Casc/hqaCasccosPAafter"), casc.casccosPA(collision.posX(), collision.posY(), collision.posZ()));
Expand All @@ -1200,6 +1221,11 @@ struct FlowGfwOmegaXi {
registry.fill(HIST("hEtaPhiVtxzPOIOmega"), casc.phi(), casc.eta(), vtxz, wacc);
registry.fill(HIST("InvMassOmega"), casc.pt(), casc.mOmega(), casc.eta(), cent);
fGFW->Fill(casc.eta(), fOmegaPtAxis->FindBin(casc.pt()) - 1 + ((fOmegaMass->FindBin(casc.mOmega()) - 1) * nOmegaPtBins), casc.phi(), wacc * weff * wloc, 4);

fGFW->Fill(casc.eta(), fOmegaPtAxis->FindBin(casc.pt()) - 1 + ((fOmegaMass->FindBin(casc.mOmega()) - 1) * nOmegaPtBins), bachelor.phi(), wacc * weff * wloc, 4096);
fGFW->Fill(casc.eta(), fOmegaPtAxis->FindBin(casc.pt()) - 1 + ((fOmegaMass->FindBin(casc.mOmega()) - 1) * nOmegaPtBins), posdau.phi(), wacc * weff * wloc, 4096);
fGFW->Fill(casc.eta(), fOmegaPtAxis->FindBin(casc.pt()) - 1 + ((fOmegaMass->FindBin(casc.mOmega()) - 1) * nOmegaPtBins), negdau.phi(), wacc * weff * wloc, 4096);

if (cfgOutputNUAWeights)
fWeightsOmega->fill(casc.phi(), casc.eta(), vtxz, casc.pt(), cent, 0);
}
Expand All @@ -1217,6 +1243,11 @@ struct FlowGfwOmegaXi {
registry.fill(HIST("hEtaPhiVtxzPOIXi"), casc.phi(), casc.eta(), vtxz, wacc);
registry.fill(HIST("InvMassXi"), casc.pt(), casc.mXi(), casc.eta(), cent);
fGFW->Fill(casc.eta(), fXiPtAxis->FindBin(casc.pt()) - 1 + ((fXiMass->FindBin(casc.mXi()) - 1) * nXiPtBins), casc.phi(), wacc * weff * wloc, 2);

fGFW->Fill(casc.eta(), fXiPtAxis->FindBin(casc.pt()) - 1 + ((fXiMass->FindBin(casc.mXi()) - 1) * nXiPtBins), bachelor.phi(), wacc * weff * wloc, 2048);
fGFW->Fill(casc.eta(), fXiPtAxis->FindBin(casc.pt()) - 1 + ((fXiMass->FindBin(casc.mXi()) - 1) * nXiPtBins), posdau.phi(), wacc * weff * wloc, 2048);
fGFW->Fill(casc.eta(), fXiPtAxis->FindBin(casc.pt()) - 1 + ((fXiMass->FindBin(casc.mXi()) - 1) * nXiPtBins), negdau.phi(), wacc * weff * wloc, 2048);

if (cfgOutputNUAWeights)
fWeightsXi->fill(casc.phi(), casc.eta(), vtxz, casc.pt(), cent, 0);
}
Expand Down Expand Up @@ -1261,6 +1292,10 @@ struct FlowGfwOmegaXi {
fillProfilepTMass(corrconfigs.at(7), HIST("Xic22Fulldpt"), i, kXiMinus, cent);
fillProfilepTMass(corrconfigs.at(23), HIST("Xic32dpt"), i, kXiMinus, cent);
fillProfilepTMass(corrconfigs.at(24), HIST("Xic32dpt"), i, kXiMinus, cent);

fillProfilepTMass(corrconfigs.at(41), HIST("Xic24_gapdpt"), i, kXiMinus, cent);
fillProfilepTMass(corrconfigs.at(42), HIST("Xic24_gapdpt"), i, kXiMinus, cent);
fillProfilepTMass(corrconfigs.at(43), HIST("Xic22Full_oldpt"), i, kXiMinus, cent);
}
for (int i = 1; i <= nOmegaPtBins; i++) {
fillProfilepTMass(corrconfigs.at(8), HIST("Omegac22dpt"), i, kOmegaMinus, cent);
Expand All @@ -1269,6 +1304,10 @@ struct FlowGfwOmegaXi {
fillProfilepTMass(corrconfigs.at(11), HIST("Omegac22Fulldpt"), i, kOmegaMinus, cent);
fillProfilepTMass(corrconfigs.at(25), HIST("Omegac32dpt"), i, kOmegaMinus, cent);
fillProfilepTMass(corrconfigs.at(26), HIST("Omegac32dpt"), i, kOmegaMinus, cent);

fillProfilepTMass(corrconfigs.at(44), HIST("Omegac24_gapdpt"), i, kOmegaMinus, cent);
fillProfilepTMass(corrconfigs.at(45), HIST("Omegac24_gapdpt"), i, kOmegaMinus, cent);
fillProfilepTMass(corrconfigs.at(46), HIST("Omegac22Full_oldpt"), i, kOmegaMinus, cent);
}
}
// Fill subevents flow
Expand Down
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