Skip to content

PWGCF: FemtoUniverse -- Fixing PID in track-Phi #3365

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
zchochul merged 2 commits into from
Aug 23, 2023
Merged

PWGCF: FemtoUniverse -- Fixing PID in track-Phi #3365

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
79bf039
Fixing PID and naming of the particles
zchochul Aug 23, 2023
d23a069
Uncomment some changes
zchochul Aug 23, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
149 changes: 79 additions & 70 deletions PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackPhi.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,11 +85,11 @@ struct femtoUniversePairTaskTrackPhi {
/// Particle 1 --- IDENTIFIED HADRON
Configurable<bool> ConfIsSame{"ConfIsSame", false, "Pairs of the same particle"};
struct : o2::framework::ConfigurableGroup {
Configurable<int> ConfTrackChoicePartTwo{"ConfTrackChoicePartTwo", 0, "Type of particle (track1): {0:Proton, 1:Pion, 2:Kaon}"};
Configurable<int> ConfPDGCodePartTwo{"ConfPDGCodePartTwo", 2212, "Particle 2 - PDG code"};
Configurable<int> ConfTrackChoiceHadron{"ConfTrackChoiceHadron", 0, "Type of particle (track): {0:Proton, 1:Pion, 2:Kaon}"};
Configurable<int> ConfPDGCodeHadron{"ConfPDGCodeHadron", 2212, "Particle 2 - PDG code"};
// Configurable<uint32_t> ConfCutPartTwo{"ConfCutPartTwo", 5542474, "Particle 2 - Selection bit"};
Configurable<int> ConfPIDPartTwo{"ConfPIDPartTwo", 2, "Particle 2 - Read from cutCulator"}; // we also need the possibility to specify whether the bit is true/false ->std>>vector<std::pair<int, int>>
} trackhadronfilter;
Configurable<int> ConfPIDHadron{"ConfPIDHadron", 2, "Particle 2 - Read from cutCulator"}; // we also need the possibility to specify whether the bit is true/false ->std>>vector<std::pair<int, int>>
} trackHadronfilter;

/// Partition for particle 1
Partition<FemtoFullParticles> partsHadron = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack));
Expand All @@ -100,12 +100,11 @@ struct femtoUniversePairTaskTrackPhi {

/// Particle 2 --- PHI
struct : o2::framework::ConfigurableGroup {
Configurable<int> ConfTrackChoicePartOne{"ConfTrackChoicePartOne", 3, "Type of particle (track1): {0:Proton, 1:Pion, 2:Kaon, 3:DIFFERENT}"};
Configurable<int> ConfPDGCodePartOne{"ConfPDGCodePartOne", 333, "Phi meson - PDG code"};
Configurable<uint32_t> ConfCutPartOne{"ConfCutPartOne", 5542474, "Phi meson - Selection bit from cutCulator"};
Configurable<int> ConfPIDPartOne{"ConfPIDPartOne", 2, "Phi meson - Read from cutCulator"}; // we also need the possibility to specify whether the bit is true/false ->std>>vector<std::pair<int, int>>int>>
Configurable<float> cfgPtLowPart1{"cfgPtLowPart1", 0.5, "Lower limit for Pt for the Phi meson"}; // change according to wrzesa cuts
Configurable<float> cfgPtHighPart1{"cfgPtHighPart1", 1.5, "Higher limit for Pt for the Phi meson"};
Configurable<int> ConfPDGCodePhi{"ConfPDGCodePhi", 333, "Phi meson - PDG code"};
Configurable<uint32_t> ConfCutPhi{"ConfCutPhi", 5542474, "Phi meson - Selection bit from cutCulator"};
Configurable<int> ConfPIDPhi{"ConfPIDPhi", 2, "Phi meson - Read from cutCulator"}; // we also need the possibility to specify whether the bit is true/false ->std>>vector<std::pair<int, int>>int>>
Configurable<float> cfgPtLowPhi{"cfgPtLowPhi", 0.5, "Lower limit for Pt for the Phi meson"}; // change according to wrzesa cuts
Configurable<float> cfgPtHighPhi{"cfgPtHighPhi", 1.5, "Higher limit for Pt for the Phi meson"};
} trackPhifilter;

/// Partition for particle 2
Expand Down Expand Up @@ -187,30 +186,41 @@ struct femtoUniversePairTaskTrackPhi {

bool IsKaonNSigma(float mom, float nsigmaTPCK, float nsigmaTOFK)
{
//|nsigma_TPC| < 3 for p < 0.5 GeV/c
//|nsigma_combined| < 3 for p > 0.5

// using configurables:
// ConfNsigmaTPCTOFKaon -> are we doing TPC TOF PID for Kaons? (boolean)
// ConfNsigmaTPCKaon -> TPC Kaon Sigma for momentum < 0.5
// ConfNsigmaCombinedKaon -> TPC and TOF Kaon Sigma (combined) for momentum > 0.5
if (true) {
if (mom < 0.5) {
if (TMath::Abs(nsigmaTPCK) < twotracksconfigs.ConfNsigmaTPCKaon) {
return true;
} else {
return false;
}
} else if (mom > 0.5) {
// if (TMath::Hypot(nsigmaTOFK, nsigmaTPCK) < twotracksconfigs.ConfNsigmaCombinedKaon) {
if (TMath::Abs(nsigmaTPCK) < twotracksconfigs.ConfNsigmaCombinedKaon) {
if (mom < 0.3) { // 0.0-0.3
if (TMath::Abs(nsigmaTPCK) < 3.0) {
return true;
} else {
return false;
}
} else if (mom < 0.45) { // 0.30 - 0.45
if (TMath::Abs(nsigmaTPCK) < 2.0) {
return true;
} else {
return false;
}
} else if (mom < 0.55) { // 0.45-0.55
if (TMath::Abs(nsigmaTPCK) < 1.0) {
return true;
} else {
return false;
}
} else if (mom < 1.5) { // 0.55-1.5 (now we use TPC and TOF)
if ((TMath::Abs(nsigmaTOFK) < 3.0) && (TMath::Abs(nsigmaTPCK) < 3.0)) {
{
return true;
} else {
return false;
}
} else {
return false;
}
} else if (mom > 1.5) { // 1.5 -
if ((TMath::Abs(nsigmaTOFK) < 2.0) && (TMath::Abs(nsigmaTPCK) < 3.0)) {
return true;
} else {
return false;
}
} else {
return false;
}
return false;
}

bool IsPionNSigma(float mom, float nsigmaTPCPi, float nsigmaTOFPi)
Expand Down Expand Up @@ -242,7 +252,7 @@ struct femtoUniversePairTaskTrackPhi {

bool IsParticleNSigma(float mom, float nsigmaTPCPr, float nsigmaTOFPr, float nsigmaTPCPi, float nsigmaTOFPi, float nsigmaTPCK, float nsigmaTOFK)
{
switch (trackhadronfilter.ConfTrackChoicePartTwo) {
switch (trackHadronfilter.ConfTrackChoiceHadron) {
case 0: // Proton
return IsProtonNSigma(mom, nsigmaTPCPr, nsigmaTOFPr);
break;
Expand All @@ -255,15 +265,14 @@ struct femtoUniversePairTaskTrackPhi {
default:
return false;
}
return false;
}

void init(InitContext&)
{
eventHisto.init(&qaRegistry);
trackHistoPartPhi.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarInvMassBins, twotracksconfigs.ConfIsMC, trackPhifilter.ConfPDGCodePartOne);
trackHistoPartPhi.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarInvMassBins, twotracksconfigs.ConfIsMC, trackPhifilter.ConfPDGCodePhi);
if (!ConfIsSame) {
trackHistoPartHadron.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarBins, twotracksconfigs.ConfIsMC, trackhadronfilter.ConfPDGCodePartTwo);
trackHistoPartHadron.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarBins, twotracksconfigs.ConfIsMC, trackHadronfilter.ConfPDGCodeHadron);
}

MixQaRegistry.add("MixingQA/hSECollisionBins", ";bin;Entries", kTH1F, {{120, -0.5, 119.5}});
Expand All @@ -274,18 +283,18 @@ struct femtoUniversePairTaskTrackPhi {
sameEventAngularCont.init(&resultRegistry, ConfkstarBins, ConfMultBins, ConfkTBins, ConfmTBins, ConfmultBins3D, ConfmTBins3D, twotracksconfigs.ConfEtaBins, twotracksconfigs.ConfPhiBins, twotracksconfigs.ConfIsMC, twotracksconfigs.ConfUse3D);
mixedEventAngularCont.init(&resultRegistry, ConfkstarBins, ConfMultBins, ConfkTBins, ConfmTBins, ConfmultBins3D, ConfmTBins3D, twotracksconfigs.ConfEtaBins, twotracksconfigs.ConfPhiBins, twotracksconfigs.ConfIsMC, twotracksconfigs.ConfUse3D);

sameEventFemtoCont.setPDGCodes(trackPhifilter.ConfPDGCodePartOne, trackhadronfilter.ConfPDGCodePartTwo);
mixedEventFemtoCont.setPDGCodes(trackPhifilter.ConfPDGCodePartOne, trackhadronfilter.ConfPDGCodePartTwo);
sameEventAngularCont.setPDGCodes(trackPhifilter.ConfPDGCodePartOne, trackhadronfilter.ConfPDGCodePartTwo);
mixedEventAngularCont.setPDGCodes(trackPhifilter.ConfPDGCodePartOne, trackhadronfilter.ConfPDGCodePartTwo);
sameEventFemtoCont.setPDGCodes(trackPhifilter.ConfPDGCodePhi, trackHadronfilter.ConfPDGCodeHadron);
mixedEventFemtoCont.setPDGCodes(trackPhifilter.ConfPDGCodePhi, trackHadronfilter.ConfPDGCodeHadron);
sameEventAngularCont.setPDGCodes(trackPhifilter.ConfPDGCodePhi, trackHadronfilter.ConfPDGCodeHadron);
mixedEventAngularCont.setPDGCodes(trackPhifilter.ConfPDGCodePhi, trackHadronfilter.ConfPDGCodeHadron);

pairCleaner.init(&qaRegistry);
if (ConfIsCPR.value) {
pairCloseRejection.init(&resultRegistry, &qaRegistry, ConfCPRdeltaPhiMax.value, ConfCPRdeltaEtaMax.value, ConfCPRPlotPerRadii.value);
}

vPIDPartOne = trackPhifilter.ConfPIDPartOne.value;
vPIDPartTwo = trackhadronfilter.ConfPIDPartTwo.value;
vPIDPartOne = trackPhifilter.ConfPIDPhi.value;
vPIDPartTwo = trackHadronfilter.ConfPIDHadron.value;
kNsigma = twotracksconfigs.ConfTrkPIDnSigmaMax.value;
}

Expand All @@ -311,17 +320,17 @@ struct femtoUniversePairTaskTrackPhi {
{

/// Histogramming same event
for (auto& part : groupPartsPhi) {
trackHistoPartPhi.fillQA<isMC, false>(part);
for (auto& phicandidate : groupPartsPhi) {
trackHistoPartPhi.fillQA<isMC, false>(phicandidate);
}

if (!ConfIsSame) {
for (auto& part : groupPartsHadron) {
// if (part.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || part.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
for (auto& hadron : groupPartsHadron) {
// if (hadron.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || hadron.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
// continue;
// }
// if (!isFullPIDSelected(part.pidcut(),
// part.p(),
// if (!isFullPIDSelected(hadron.pidcut(),
// hadron.p(),
// twotracksconfigs.ConfCutTable->get("PartTwo", "PIDthr"),
// vPIDPartTwo,
// twotracksconfigs.ConfNspecies,
Expand All @@ -330,27 +339,27 @@ struct femtoUniversePairTaskTrackPhi {
// twotracksconfigs.ConfCutTable->get("PartTwo", "nSigmaTPCTOF"))) {
// continue;
// }
if (!IsParticleNSigma(part.p(), trackCuts.getNsigmaTPC(part, o2::track::PID::Proton), trackCuts.getNsigmaTOF(part, o2::track::PID::Proton), trackCuts.getNsigmaTPC(part, o2::track::PID::Pion), trackCuts.getNsigmaTOF(part, o2::track::PID::Pion), trackCuts.getNsigmaTPC(part, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(part, o2::track::PID::Kaon))) {
if (!IsParticleNSigma(hadron.p(), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Kaon))) {
continue;
}
trackHistoPartHadron.fillQA<isMC, false>(part);
trackHistoPartHadron.fillQA<isMC, false>(hadron);
}
}
/// Now build the combinations
for (auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsHadron, groupPartsPhi))) {
// if (p1.p() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxP") || p1.pt() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxPt") || p2.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || p2.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
for (auto& [hadron, phicandidate] : combinations(CombinationsFullIndexPolicy(groupPartsHadron, groupPartsPhi))) {
// if (hadron.p() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxP") || hadron.pt() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxPt") || phicandidate.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || phicandidate.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
// continue;
// }
// if (!isFullPIDSelected(p1.pidcut(),
// p1.p(),
// if (!isFullPIDSelected(hadron.pidcut(),
// hadron.p(),
// twotracksconfigs.ConfCutTable->get("PartOne", "PIDthr"),
// vPIDPartOne,
// twotracksconfigs.ConfNspecies,
// kNsigma,
// twotracksconfigs.ConfCutTable->get("PartOne", "nSigmaTPC"),
// twotracksconfigs.ConfCutTable->get("PartOne", "nSigmaTPCTOF")) ||
// !isFullPIDSelected(p2.pidcut(),
// p2.p(),
// !isFullPIDSelected(phicandidate.pidcut(),
// phicandidate.p(),
// twotracksconfigs.ConfCutTable->get("PartTwo", "PIDthr"),
// vPIDPartTwo,
// twotracksconfigs.ConfNspecies,
Expand All @@ -360,23 +369,23 @@ struct femtoUniversePairTaskTrackPhi {
// continue;
// }

if (!IsParticleNSigma(p2.p(), trackCuts.getNsigmaTPC(p2, o2::track::PID::Proton), trackCuts.getNsigmaTOF(p2, o2::track::PID::Proton), trackCuts.getNsigmaTPC(p2, o2::track::PID::Pion), trackCuts.getNsigmaTOF(p2, o2::track::PID::Pion), trackCuts.getNsigmaTPC(p2, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(p2, o2::track::PID::Kaon))) {
if (!IsParticleNSigma(hadron.p(), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Kaon))) {
continue;
}

// Close Pair Rejection
// if (ConfIsCPR.value) {
if (pairCloseRejection.isClosePair(p1, p2, parts, magFieldTesla)) {
if (pairCloseRejection.isClosePair(hadron, phicandidate, parts, magFieldTesla)) {
continue;
}
//}

// Track Cleaning
if (!pairCleaner.isCleanPair(p1, p2, parts)) {
if (!pairCleaner.isCleanPair(hadron, phicandidate, parts)) {
continue;
}
sameEventFemtoCont.setPair<isMC>(p1, p2, multCol, twotracksconfigs.ConfUse3D);
sameEventAngularCont.setPair<isMC>(p1, p2, multCol, twotracksconfigs.ConfUse3D);
sameEventFemtoCont.setPair<isMC>(hadron, phicandidate, multCol, twotracksconfigs.ConfUse3D);
sameEventAngularCont.setPair<isMC>(hadron, phicandidate, multCol, twotracksconfigs.ConfUse3D);
}
}

Expand Down Expand Up @@ -426,20 +435,20 @@ struct femtoUniversePairTaskTrackPhi {
void doMixedEvent(PartitionType groupPartsHadron, PartitionType groupPartsPhi, PartType parts, float magFieldTesla, int multCol)
{

for (auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsHadron, groupPartsPhi))) {
// if (p1.p() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxP") || p1.pt() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxPt") || p2.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || p2.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
for (auto& [hadron, phicandidate] : combinations(CombinationsFullIndexPolicy(groupPartsHadron, groupPartsPhi))) {
// if (hadron.p() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxP") || hadron.pt() > twotracksconfigs.ConfCutTable->get("PartOne", "MaxPt") || phicandidate.p() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxP") || phicandidate.pt() > twotracksconfigs.ConfCutTable->get("PartTwo", "MaxPt")) {
// continue;
// }
// if (!isFullPIDSelected(p1.pidcut(),
// p1.p(),
// if (!isFullPIDSelected(hadron.pidcut(),
// hadron.p(),
// twotracksconfigs.ConfCutTable->get("PartOne", "PIDthr"),
// vPIDPartOne,
// twotracksconfigs.ConfNspecies,
// kNsigma,
// twotracksconfigs.ConfCutTable->get("PartOne", "nSigmaTPC"),
// twotracksconfigs.ConfCutTable->get("PartOne", "nSigmaTPCTOF")) ||
// !isFullPIDSelected(p2.pidcut(),
// p2.p(),
// !isFullPIDSelected(phicandidate.pidcut(),
// phicandidate.p(),
// twotracksconfigs.ConfCutTable->get("PartTwo", "PIDthr"),
// vPIDPartTwo,
// twotracksconfigs.ConfNspecies,
Expand All @@ -449,18 +458,18 @@ struct femtoUniversePairTaskTrackPhi {
// continue;
// }

if (!IsParticleNSigma(p2.p(), trackCuts.getNsigmaTPC(p2, o2::track::PID::Proton), trackCuts.getNsigmaTOF(p2, o2::track::PID::Proton), trackCuts.getNsigmaTPC(p2, o2::track::PID::Pion), trackCuts.getNsigmaTOF(p2, o2::track::PID::Pion), trackCuts.getNsigmaTPC(p2, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(p2, o2::track::PID::Kaon))) {
if (!IsParticleNSigma(hadron.p(), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Proton), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Pion), trackCuts.getNsigmaTPC(hadron, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(hadron, o2::track::PID::Kaon))) {
continue;
}

// if (ConfIsCPR.value) {
if (pairCloseRejection.isClosePair(p1, p2, parts, magFieldTesla)) {
// // if (ConfIsCPR.value) {
if (pairCloseRejection.isClosePair(hadron, phicandidate, parts, magFieldTesla)) {
continue;
}
// }

mixedEventFemtoCont.setPair<isMC>(p1, p2, multCol, twotracksconfigs.ConfUse3D);
mixedEventAngularCont.setPair<isMC>(p1, p2, multCol, twotracksconfigs.ConfUse3D);
mixedEventFemtoCont.setPair<isMC>(hadron, phicandidate, multCol, twotracksconfigs.ConfUse3D);
mixedEventAngularCont.setPair<isMC>(hadron, phicandidate, multCol, twotracksconfigs.ConfUse3D);
}
}

Expand Down