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[PWGCF] FemtoUniverse: Add asymmetric nsig in electron reject #12918

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Merged
prchakra merged 1 commit into from
Sep 11, 2025
Merged

[PWGCF] FemtoUniverse: Add asymmetric nsig in electron reject #12918

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5 changes: 3 additions & 2 deletions PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackTrackSpherHarMultKtExtended.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,8 @@
Configurable<float> ConfNsigmaCombined{"ConfNsigmaCombined", 3.0f, "TPC and TOF Pion Sigma (combined) for momentum > ConfTOFPtMin"};
Configurable<float> ConfNsigmaTPC{"ConfNsigmaTPC", 3.0f, "TPC Pion Sigma for momentum < ConfTOFPtMin"};
Configurable<bool> ConfIsElReject{"ConfIsElReject", false, "Is electron rejection activated"};
Configurable<float> ConfNsigmaTPCElReject{"ConfNsigmaTPCElReject", 2.0f, "TPC Electron Sigma for momentum < ConfTOFPtMin"};
Configurable<float> ConfNsigmaTPCElRejectMin{"ConfNsigmaTPCElRejectMin", 2.0f, "TPC Electron SigmaMin for momentum < ConfTOFPtMin"};
Configurable<float> ConfNsigmaTPCElRejectMax{"ConfNsigmaTPCElRejectMax", 2.0f, "TPC Electron SigmaMax for momentum < ConfTOFPtMin"};
Configurable<float> ConfTOFPtMin{"ConfTOFPtMin", 0.5f, "Min. Pt for which TOF is required for PID."};
Configurable<float> ConfEtaMax{"ConfEtaMax", 0.8f, "Higher limit for |Eta| (the same for both particles)"};

Expand Down Expand Up @@ -271,34 +272,34 @@

bool IsKaonNSigma(float mom, float nsigmaTPCK, float nsigmaTOFK)
{
if (mom < 0.3) { // 0.0-0.3

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (std::abs(nsigmaTPCK) < 3.0) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return true;
} else {
return false;
}
} else if (mom < 0.45) { // 0.30 - 0.45

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (std::abs(nsigmaTPCK) < 2.0) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return true;
} else {
return false;
}
} else if (mom < 0.55) { // 0.45-0.55

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (std::abs(nsigmaTPCK) < 1.0) {
return true;
} else {
return false;
}
} else if (mom < 1.5) { // 0.55-1.5 (now we use TPC and TOF)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if ((std::abs(nsigmaTOFK) < 3.0) && (std::abs(nsigmaTPCK) < 3.0)) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
{
return true;
}
} else {
return false;
}
} else if (mom > 1.5) { // 1.5 -

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if ((std::abs(nsigmaTOFK) < 2.0) && (std::abs(nsigmaTPCK) < 3.0)) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return true;
} else {
return false;
Expand All @@ -320,7 +321,7 @@
if (true) {
if (mom < twotracksconfigs.ConfTOFPtMin) {
if (twotracksconfigs.ConfIsElReject) {
if ((std::abs(nsigmaTPCPi) < twotracksconfigs.ConfNsigmaTPC) && (std::abs(nsigmaTPCElReject) > twotracksconfigs.ConfNsigmaTPCElReject)) {
if ((std::abs(nsigmaTPCPi) < twotracksconfigs.ConfNsigmaTPC) && (nsigmaTPCElReject < twotracksconfigs.ConfNsigmaTPCElRejectMin || nsigmaTPCElReject > twotracksconfigs.ConfNsigmaTPCElRejectMax)) {
return true;
} else {
return false;
Expand Down Expand Up @@ -363,7 +364,7 @@
return false;
}
return false;
} else if (particle_number == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
switch (tracktwofilter.ConfPDGCodePartTwo) {
case 2212: // Proton
case -2212: // Antiproton
Expand Down
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