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[PWGLF] Add QA histograms #17440

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4514e13
Add QA histograms
romainschotter Aug 12, 2026
21279dd
Fix histogram names
romainschotter Aug 12, 2026
316cc3f
Replace decay vtx coordinates to relative coordinates
romainschotter Aug 12, 2026
35936a2
Please consider the following formatting changes to #17440 (#17441)
alibuild Aug 12, 2026
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98 changes: 85 additions & 13 deletions PWGLF/Tasks/Strangeness/forwardlambdakzeroanalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -707,8 +707,8 @@
if (doPlainTopoQA) {
// All candidates received
histos.add("hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -727,6 +727,16 @@
histos.add("hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("hV0InvMassK0sVsLambda", "hV0InvMassK0sVsLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("hV0InvMassK0sVsAntiLambda", "hV0InvMassK0sVsAntiLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("hV0InvMassK0sVsD0", "hV0InvMassK0sVsD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
histos.add("hV0InvMassK0sVsAntiD0", "hV0InvMassK0sVsAntiD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
histos.add("hV0InvMassLambdaVsD0", "hV0InvMassLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("hV0InvMassAntiLambdaVsD0", "hV0InvMassAntiLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("hV0InvMassLambdaVsAntiD0", "hV0InvMassLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("hV0InvMassAntiLambdaVsAntiD0", "hV0InvMassAntiLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
}

histos.add("hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand All @@ -741,7 +751,7 @@
if (analyseK0Short) {
histos.add("K0Short/hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("K0Short/hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("K0Short/hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("K0Short/hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("K0Short/hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("K0Short/hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("K0Short/hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -760,6 +770,12 @@
histos.add("K0Short/hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("K0Short/hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("K0Short/hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("K0Short/hV0InvMassK0sVsLambda", "hV0InvMassK0sVsLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("K0Short/hV0InvMassK0sVsAntiLambda", "hV0InvMassK0sVsAntiLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("K0Short/hV0InvMassK0sVsD0", "hV0InvMassK0sVsD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
histos.add("K0Short/hV0InvMassK0sVsAntiD0", "hV0InvMassK0sVsAntiD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
}

histos.add("K0Short/hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("K0Short/hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand All @@ -775,7 +791,7 @@
if (analyseLambda) {
histos.add("Lambda/hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("Lambda/hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("Lambda/hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("Lambda/hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("Lambda/hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("Lambda/hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("Lambda/hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -794,6 +810,11 @@
histos.add("Lambda/hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("Lambda/hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("Lambda/hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("Lambda/hV0InvMassK0sVsLambda", "hV0InvMassK0sVsLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("Lambda/hV0InvMassLambdaVsD0", "hV0InvMassLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("Lambda/hV0InvMassLambdaVsAntiD0", "hV0InvMassLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
}

histos.add("Lambda/hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("Lambda/hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand All @@ -809,7 +830,7 @@
if (analyseAntiLambda) {
histos.add("AntiLambda/hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiLambda/hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("AntiLambda/hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiLambda/hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiLambda/hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("AntiLambda/hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("AntiLambda/hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -828,6 +849,11 @@
histos.add("AntiLambda/hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("AntiLambda/hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("AntiLambda/hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("AntiLambda/hV0InvMassK0sVsAntiLambda", "hV0InvMassK0sVsAntiLambda", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisLambdaMass});
histos.add("AntiLambda/hV0InvMassAntiLambdaVsD0", "hV0InvMassAntiLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("AntiLambda/hV0InvMassAntiLambdaVsAntiD0", "hV0InvMassAntiLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
}

histos.add("AntiLambda/hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("AntiLambda/hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand All @@ -843,7 +869,7 @@
if (analyseD0) {
histos.add("D0/hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("D0/hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("D0/hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("D0/hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("D0/hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("D0/hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("D0/hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -862,6 +888,11 @@
histos.add("D0/hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("D0/hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("D0/hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("D0/hV0InvMassK0sVsD0", "hV0InvMassK0sVsD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
histos.add("D0/hV0InvMassLambdaVsD0", "hV0InvMassLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("D0/hV0InvMassAntiLambdaVsD0", "hV0InvMassAntiLambdaVsD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
}

histos.add("D0/hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("D0/hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand All @@ -877,7 +908,7 @@
if (analyseAntiD0) {
histos.add("AntiD0/hPosDCAToPVxy", "hPosDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiD0/hNegDCAToPVxy", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("AntiD0/hPosDCAToPVz", "hNegDCAToPVxy", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiD0/hPosDCAToPVz", "hPosDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVxy});
histos.add("AntiD0/hNegDCAToPVz", "hNegDCAToPVz", kTH1D, {axisConfigurations.axisDCAtoPVz});
histos.add("AntiD0/hDCADaughters", "hDCADaughters", kTH1D, {axisConfigurations.axisDCAdau});
histos.add("AntiD0/hCosPA", "hCosPA", kTH1D, {axisConfigurations.axisCosPA});
Expand All @@ -896,6 +927,11 @@
histos.add("AntiD0/hV0InvMassAntiLambda", "hV0InvMassAntiLambda", kTH1D, {axisConfigurations.axisLambdaMass});
histos.add("AntiD0/hV0InvMassD0", "hV0InvMassD0", kTH1D, {axisConfigurations.axisD0Mass});
histos.add("AntiD0/hV0InvMassAntiD0", "hV0InvMassAntiD0", kTH1D, {axisConfigurations.axisD0Mass});
if (doCompleteTopoQA) {
histos.add("AntiD0/hV0InvMassK0sVsAntiD0", "hV0InvMassK0sVsAntiD0", kTH2D, {axisConfigurations.axisK0Mass, axisConfigurations.axisD0Mass});
histos.add("AntiD0/hV0InvMassLambdaVsAntiD0", "hV0InvMassLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
histos.add("AntiD0/hV0InvMassAntiLambdaVsAntiD0", "hV0InvMassAntiLambdaVsAntiD0", kTH2D, {axisConfigurations.axisLambdaMass, axisConfigurations.axisD0Mass});
}

histos.add("AntiD0/hPositiveMFTcls", "hPositiveMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
histos.add("AntiD0/hNegativeMFTcls", "hNegativeMFTcls", kTH1D, {axisConfigurations.axisMFTclus});
Expand Down Expand Up @@ -1207,7 +1243,7 @@

//
// armenteros
if (v0Selections.armPodCut < 1e-4 || v0.QtArm * v0Selections.armPodCut > std::abs(v0.AlphaArm)) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
BITSET(bitMap, selK0ShortArmenteros);
}

Expand Down Expand Up @@ -1313,6 +1349,16 @@
histos.fill(HIST("hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("hV0InvMassD0"), invMassD0);
histos.fill(HIST("hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("hV0InvMassK0sVsLambda"), invMassK0Short, invMassLambda);
histos.fill(HIST("hV0InvMassK0sVsAntiLambda"), invMassK0Short, invMassAntiLambda);
histos.fill(HIST("hV0InvMassK0sVsD0"), invMassK0Short, invMassD0);
histos.fill(HIST("hV0InvMassK0sVsAntiD0"), invMassK0Short, invMassAntiD0);
histos.fill(HIST("hV0InvMassLambdaVsD0"), invMassLambda, invMassD0);
histos.fill(HIST("hV0InvMassAntiLambdaVsD0"), invMassAntiLambda, invMassD0);
histos.fill(HIST("hV0InvMassLambdaVsAntiD0"), invMassLambda, invMassAntiD0);
histos.fill(HIST("hV0InvMassAntiLambdaVsAntiD0"), invMassAntiLambda, invMassAntiD0);
}

histos.fill(HIST("hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("hNegativeMFTcls"), v0.negNclusters);
Expand Down Expand Up @@ -1346,7 +1392,7 @@
histos.fill(HIST("h3dMassK0ShortSGA"), centrality, pt, invMassK0Short);
else if (gapSide == 1)
histos.fill(HIST("h3dMassK0ShortSGC"), centrality, pt, invMassK0Short);
else if (gapSide == 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("h3dMassK0ShortDG"), centrality, pt, invMassK0Short);
else
histos.fill(HIST("h3dMassK0ShortHadronic"), centrality, pt, invMassK0Short);
Expand Down Expand Up @@ -1374,6 +1420,12 @@
histos.fill(HIST("K0Short/hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("K0Short/hV0InvMassD0"), invMassD0);
histos.fill(HIST("K0Short/hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("K0Short/hV0InvMassK0sVsLambda"), invMassK0Short, invMassLambda);
histos.fill(HIST("K0Short/hV0InvMassK0sVsAntiLambda"), invMassK0Short, invMassAntiLambda);
histos.fill(HIST("K0Short/hV0InvMassK0sVsD0"), invMassK0Short, invMassD0);
histos.fill(HIST("K0Short/hV0InvMassK0sVsAntiD0"), invMassK0Short, invMassAntiD0);
}

histos.fill(HIST("K0Short/hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("K0Short/hNegativeMFTcls"), v0.negNclusters);
Expand All @@ -1397,7 +1449,7 @@
histos.fill(HIST("h3dMassLambdaSGA"), centrality, pt, invMassLambda);
else if (gapSide == 1)
histos.fill(HIST("h3dMassLambdaSGC"), centrality, pt, invMassLambda);
else if (gapSide == 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("h3dMassLambdaDG"), centrality, pt, invMassLambda);
else
histos.fill(HIST("h3dMassLambdaHadronic"), centrality, pt, invMassLambda);
Expand Down Expand Up @@ -1425,6 +1477,11 @@
histos.fill(HIST("Lambda/hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("Lambda/hV0InvMassD0"), invMassD0);
histos.fill(HIST("Lambda/hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("Lambda/hV0InvMassK0sVsLambda"), invMassK0Short, invMassLambda);
histos.fill(HIST("Lambda/hV0InvMassLambdaVsD0"), invMassLambda, invMassD0);
histos.fill(HIST("Lambda/hV0InvMassLambdaVsAntiD0"), invMassLambda, invMassAntiD0);
}

histos.fill(HIST("Lambda/hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("Lambda/hNegativeMFTcls"), v0.negNclusters);
Expand All @@ -1448,7 +1505,7 @@
histos.fill(HIST("h3dMassAntiLambdaSGA"), centrality, pt, invMassAntiLambda);
else if (gapSide == 1)
histos.fill(HIST("h3dMassAntiLambdaSGC"), centrality, pt, invMassAntiLambda);
else if (gapSide == 2)

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Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("h3dMassAntiLambdaDG"), centrality, pt, invMassAntiLambda);
else
histos.fill(HIST("h3dMassAntiLambdaHadronic"), centrality, pt, invMassAntiLambda);
Expand Down Expand Up @@ -1476,6 +1533,11 @@
histos.fill(HIST("AntiLambda/hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("AntiLambda/hV0InvMassD0"), invMassD0);
histos.fill(HIST("AntiLambda/hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("AntiLambda/hV0InvMassK0sVsAntiLambda"), invMassK0Short, invMassAntiLambda);
histos.fill(HIST("AntiLambda/hV0InvMassAntiLambdaVsD0"), invMassAntiLambda, invMassD0);
histos.fill(HIST("AntiLambda/hV0InvMassAntiLambdaVsAntiD0"), invMassAntiLambda, invMassAntiD0);
}

histos.fill(HIST("AntiLambda/hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("AntiLambda/hNegativeMFTcls"), v0.negNclusters);
Expand All @@ -1499,7 +1561,7 @@
histos.fill(HIST("h3dMassD0SGA"), centrality, pt, invMassD0);
else if (gapSide == 1)
histos.fill(HIST("h3dMassD0SGC"), centrality, pt, invMassD0);
else if (gapSide == 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("h3dMassD0DG"), centrality, pt, invMassD0);
else
histos.fill(HIST("h3dMassD0Hadronic"), centrality, pt, invMassD0);
Expand Down Expand Up @@ -1527,6 +1589,11 @@
histos.fill(HIST("D0/hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("D0/hV0InvMassD0"), invMassD0);
histos.fill(HIST("D0/hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("D0/hV0InvMassK0sVsD0"), invMassK0Short, invMassD0);
histos.fill(HIST("D0/hV0InvMassLambdaVsD0"), invMassLambda, invMassD0);
histos.fill(HIST("D0/hV0InvMassAntiLambdaVsD0"), invMassAntiLambda, invMassD0);
}

histos.fill(HIST("D0/hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("D0/hNegativeMFTcls"), v0.negNclusters);
Expand All @@ -1550,7 +1617,7 @@
histos.fill(HIST("h3dMassAntiD0SGA"), centrality, pt, invMassAntiD0);
else if (gapSide == 1)
histos.fill(HIST("h3dMassAntiD0SGC"), centrality, pt, invMassAntiD0);
else if (gapSide == 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.fill(HIST("h3dMassAntiD0DG"), centrality, pt, invMassAntiD0);
else
histos.fill(HIST("h3dMassAntiD0Hadronic"), centrality, pt, invMassAntiD0);
Expand Down Expand Up @@ -1578,6 +1645,11 @@
histos.fill(HIST("AntiD0/hV0InvMassAntiLambda"), invMassAntiLambda);
histos.fill(HIST("AntiD0/hV0InvMassD0"), invMassD0);
histos.fill(HIST("AntiD0/hV0InvMassAntiD0"), invMassAntiD0);
if (doCompleteTopoQA) {
histos.fill(HIST("AntiD0/hV0InvMassK0sVsAntiD0"), invMassK0Short, invMassAntiD0);
histos.fill(HIST("AntiD0/hV0InvMassLambdaVsAntiD0"), invMassLambda, invMassAntiD0);
histos.fill(HIST("AntiD0/hV0InvMassAntiLambdaVsAntiD0"), invMassAntiLambda, invMassAntiD0);
}

histos.fill(HIST("AntiD0/hPositiveMFTcls"), v0.posNclusters);
histos.fill(HIST("AntiD0/hNegativeMFTcls"), v0.negNclusters);
Expand Down Expand Up @@ -1608,7 +1680,7 @@
if (std::abs(v0.pdgCodeMother) == o2::constants::physics::Pdg::kXi0)
rapidityXi = RecoDecay::y(std::array{v0.momentumMotherMc[0], v0.momentumMotherMc[1], v0.momentumMotherMc[2]}, o2::constants::physics::MassXi0);

if (std::fabs(rapidityXi) > 0.5f)

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Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return; // not a valid mother rapidity (PDG selection is later)

// __________________________________________
Expand Down Expand Up @@ -1753,7 +1825,7 @@
histos.fill(HIST("hEventSelection"), 16 /* INEL > 0 */);
}

if (eventSelections.requireINEL1 && collision.multNTracksPVeta1() < 2) {

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Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
}
if (fillHists) {
Expand Down Expand Up @@ -1857,7 +1929,7 @@

histos.fill(HIST("hGapSide"), gapSide);
histos.fill(HIST("hSelGapSide"), selGapSide);
histos.fill(HIST("hEventCentralityVsSelGapSide"), centrality, selGapSide <= 2 ? selGapSide : -1);

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}

histos.fill(HIST("hEventCentrality"), centrality);
Expand Down Expand Up @@ -1905,7 +1977,7 @@
continue;
}

if (eventSelections.requireINEL1 && mcCollision.multMCNParticlesEta10() < 2) {

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continue;
}

Expand Down Expand Up @@ -2069,9 +2141,9 @@

// get decay vertex coordinates
Vec3D vtx = fitter.getPCACandidate();
pairInfo.X = vtx[0];
pairInfo.Y = vtx[1];
pairInfo.Z = vtx[2];
pairInfo.X = vtx[0] - collision.posX();
pairInfo.Y = vtx[1] - collision.posY();
pairInfo.Z = vtx[2] - collision.posZ();

// get daughter DCA to PV
pairInfo.dcaPosToPVxy = std::sqrt(dcaPosToPVx * dcaPosToPVx + dcaPosToPVy * dcaPosToPVy);
Expand Down Expand Up @@ -2101,16 +2173,16 @@
pairInfo.OpAngle = track1Momentum.Angle(track2Momentum);

// Radius
pairInfo.Radius = std::sqrt(vtx[0] * vtx[0] + vtx[1] * vtx[1]);
pairInfo.Radius = std::sqrt(pairInfo.X * pairInfo.X + pairInfo.Y * pairInfo.Y);

// Dist over tot mom.
float px = pairInfo.positiveMomentum[0] + pairInfo.negativeMomentum[0];
float py = pairInfo.positiveMomentum[1] + pairInfo.negativeMomentum[1];
float pz = pairInfo.positiveMomentum[2] + pairInfo.negativeMomentum[2];
pairInfo.DistOverTotMom = std::sqrt(vtx[0] * vtx[0] + vtx[1] * vtx[1] + vtx[2] * vtx[2]) / std::sqrt(px * px + py * py + pz * pz);
pairInfo.DistOverTotMom = std::sqrt(pairInfo.X * pairInfo.X + pairInfo.Y * pairInfo.Y + pairInfo.Z * pairInfo.Z) / std::sqrt(px * px + py * py + pz * pz);

// Z dist over pz
pairInfo.ZdistOverPz = vtx[2] / pz;
pairInfo.ZdistOverPz = pairInfo.Z / pz;

// V0 Momenta
pairInfo.pT = std::sqrt(px * px + py * py);
Expand Down
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