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[PWGUD] Adding selection criteria on FT0 amplitude #15484

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Merged
amatyja merged 6 commits into from
Mar 23, 2026
+24 −15
Merged

[PWGUD] Adding selection criteria on FT0 amplitude #15484

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41081df
taking off the NUA correction and adding new histos for correlation
JosueMtzGar Oct 29, 2025
2c8c07e
taking off the NUA correction and adding new histos for correlation
JosueMtzGar Oct 29, 2025
de6c55d
adding a basis task for two particle correlation for pp
JosueMtzGar Nov 7, 2025
415f17f
resolving o2 linter issues
JosueMtzGar Nov 11, 2025
740c757
Dummy commit to restart tests
rolavick Mar 19, 2026
a3ee996
adding selection criteria on FT0 amplitude
JosueMtzGar Mar 22, 2026
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39 changes: 24 additions & 15 deletions PWGUD/Tasks/upcPhotonuclearAnalysisJMG.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -161,16 +161,18 @@ struct UpcPhotonuclearAnalysisJMG {
Configurable<float> cutGapATimeZNA{"cutGapATimeZNA", 2., {"My collision cut. Gap Side A"}};
Configurable<float> cutGapATimeZNC{"cutGapATimeZNC", 2., {"My collision cut. Gap Side A"}};
Configurable<float> cutGapAMyEnergyZNA{"cutGapAMyEnergyZNA", 0., {"My collision cut. Gap Side A"}};
// Configurable<float> cutAGapMyAmplitudeFT0AMax{"cutAGapMyAmplitudeFT0AMax", 200., {"My collision cut. A Gap"}};
Configurable<bool> useFT0AGapA{"useFT0AGapA", false, {"My collision cut. Gap Side A"}};
Configurable<float> cutGapAMyAmplitudeFT0A{"cutGapAMyAmplitudeFT0A", 100., {"My collision cut. A Gap"}};
Configurable<float> cutGapAMyEnergyZNC{"cutGapAMyEnergyZNC", 1., {"My collision cut. Gap Side A"}};
Configurable<float> useFV0{"useFV0", false, {"My collision cut. Gap Side A"}};
Configurable<bool> useFV0{"useFV0", false, {"My collision cut. Gap Side A"}};
Configurable<float> cutGapAFV0Amplitude{"cutGapAFV0Amplitude", 50, {"My collision cut. Gap Side A"}};
// Configurable<float> cutAGapMyAmplitudeFT0CMin{"cutAGapMyAmplitudeFT0CMin", 0., {"My collision cut. A Gap"}};
// Declare configurables on side C gap
Configurable<float> cutGapCTimeZNA{"cutGapCTimeZNA", 2., {"My collision cut. Gap Side C"}};
Configurable<float> cutGapCTimeZNC{"cutGapCTimeZNC", 2., {"My collision cut. Gap Side C"}};
Configurable<float> cutGapCMyEnergyZNA{"cutGapCMyEnergyZNA", 1., {"My collision cut. Gap Side C"}};
// Configurable<float> cutCGapMyAmplitudeFT0AMin{"cutCGapMyAmplitudeFT0AMin", 0., {"My collision cut. A Gap"}};
Configurable<bool> useFT0CGapC{"useFT0CGapC", false, {"My collision cut. Gap Side A"}};
Configurable<float> cutGapCMyAmplitudeFT0C{"cutGapCMyAmplitudeFT0C", 50., {"My collision cut. A Gap"}};
Configurable<float> cutGapCMyEnergyZNC{"cutGapCMyEnergyZNC", 0., {"My collision cut. Gap Side C"}};
// Configurable<float> cutCGapMyAmplitudeFT0CMax{"cutCGapMyAmplitudeFT0CMax", 200., {"My collision cut. A Gap"}};
// Declare configurables on tracks
Expand Down Expand Up @@ -230,7 +232,7 @@ struct UpcPhotonuclearAnalysisJMG {
void init(InitContext const&)
{
const AxisSpec axisCollision{4, -0.5, 3.5};
const AxisSpec axisCollisionFlow{12, -0.5, 11.5};
const AxisSpec axisCollisionFlow{13, -0.5, 12.5};
const AxisSpec axisZvtx{20, -10., 10.};
const AxisSpec axisPt{402, -0.05, 20.05};
const AxisSpec axisP{402, -10.05, 10.05};
Expand Down Expand Up @@ -411,7 +413,7 @@ struct UpcPhotonuclearAnalysisJMG {
if (!(std::abs(collision.timeZNA()) > cutGapATimeZNA && std::abs(collision.timeZNC()) < cutGapATimeZNC)) {
return false;
}
if (useEnergyZN && ((collision.energyCommonZNA() < cutGapAMyEnergyZNA) && (collision.energyCommonZNC() >= cutGapAMyEnergyZNC))) {
if (useEnergyZN && !((collision.energyCommonZNA() < cutGapAMyEnergyZNA) && (collision.energyCommonZNC() >= cutGapAMyEnergyZNC))) {
return false;
} // 0n - A side && Xn - C Side
if (useGapSideVariable && collision.gapSide() != uint8_t(0)) {
Expand All @@ -420,23 +422,23 @@ struct UpcPhotonuclearAnalysisJMG {
if (useFV0 && collision.totalFV0AmplitudeA() > cutGapAFV0Amplitude) {
return false;
}
// if ((collision.totalFT0AmplitudeA() < cutAGapMyAmplitudeFT0AMax && collision.totalFT0AmplitudeC() >= cutAGapMyAmplitudeFT0CMin) == false) {
// return false;
// }
if (useFT0AGapA && (collision.totalFT0AmplitudeA() > cutGapAMyAmplitudeFT0A)) {
return false;
}
break;
case 1: // Gap in C side
if (!(std::abs(collision.timeZNA()) < cutGapCTimeZNA && std::abs(collision.timeZNC()) > cutGapCTimeZNC)) {
return false;
}
if (useEnergyZN && ((collision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (collision.energyCommonZNC() < cutGapCMyEnergyZNC))) {
if (useEnergyZN && !((collision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (collision.energyCommonZNC() < cutGapCMyEnergyZNC))) {
return false;
} // Xn - A side && 0n - C Side
if (useGapSideVariable && collision.gapSide() != uint8_t(1)) {
return false;
}
// if ((collision.totalFT0AmplitudeA() >= cutCGapMyAmplitudeFT0AMin && collision.totalFT0AmplitudeC() < cutCGapMyAmplitudeFT0CMax) == false) {
// return false;
// }
if (useFT0CGapC && (collision.totalFT0AmplitudeC() > cutGapCMyAmplitudeFT0C)) {
return false;
}
break;
default:
return false;
Expand Down Expand Up @@ -875,7 +877,8 @@ struct UpcPhotonuclearAnalysisJMG {
hEventFlow->GetXaxis()->SetBinLabel(9, "Time ZN");
hEventFlow->GetXaxis()->SetBinLabel(10, "Energy ZN");
hEventFlow->GetXaxis()->SetBinLabel(11, "FV0-A Amplitude");
hEventFlow->GetXaxis()->SetBinLabel(12, "GapSide Variable");
hEventFlow->GetXaxis()->SetBinLabel(12, "FT0 Amplitude");
hEventFlow->GetXaxis()->SetBinLabel(13, "GapSide Variable");

histos.fill(HIST("Events/hCollisionsFlow"), 0);
if (std::abs(reconstructedCollision.posZ()) > myZVtxCut) {
Expand Down Expand Up @@ -915,20 +918,26 @@ struct UpcPhotonuclearAnalysisJMG {

bool isGapAMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() < cutGapAMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() >= cutGapAMyEnergyZNC));
bool isGapCMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() < cutGapCMyEnergyZNC));
if (isGapAMyEnergyZN || isGapCMyEnergyZN) {
if (useEnergyZN && !(isGapAMyEnergyZN || isGapCMyEnergyZN)) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 9);
if (isGapATimeZN && useFV0 && reconstructedCollision.totalFV0AmplitudeA() > cutGapAFV0Amplitude) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 10);
bool cutFT0AGapA = useFT0AGapA && reconstructedCollision.totalFT0AmplitudeA() > cutGapAMyAmplitudeFT0A;
bool cutFT0CGapC = useFT0CGapC && reconstructedCollision.totalFT0AmplitudeC() > cutGapCMyAmplitudeFT0C;
if (cutFT0AGapA || cutFT0CGapC) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 11);
bool cutGapSideAVariable = useGapSideVariable && reconstructedCollision.gapSide() != uint8_t(0);
bool cutGapSideCVariable = useGapSideVariable && reconstructedCollision.gapSide() != uint8_t(1);
if (cutGapSideAVariable || cutGapSideCVariable) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 11);
histos.fill(HIST("Events/hCollisionsFlow"), 12);

if (isCollisionCutSG(reconstructedCollision) == false) {
return;
Expand Down
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