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[PWGCF] FemtoUniverse - producer and D0 task update (ML) #9562

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zchochul merged 3 commits into from
Jan 28, 2025
Merged

[PWGCF] FemtoUniverse - producer and D0 task update (ML) #9562

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2de3eb3
FemtoUniverse - producer and D0 task update (ML)
kgwizdzi Jan 28, 2025
d2a71a6
FemtoUniverse - fixing errors
kgwizdzi Jan 28, 2025
fcc4c5b
FemtoUniverse: Change in the process for D0s (ML)
kgwizdzi Jan 28, 2025
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167 changes: 163 additions & 4 deletions PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -299,6 +299,9 @@ struct FemtoUniverseProducerTask {
struct : o2::framework::ConfigurableGroup {
Configurable<float> confD0D0barCandMaxY{"confD0D0barCandMaxY", -1., "max. cand. rapidity"};
Configurable<float> confD0D0barCandEtaCut{"confD0D0barCandEtaCut", 0.8, "max. cand. pseudorapidity"};
Configurable<bool> storeD0D0barDoubleMassHypo{"storeD0D0barDoubleMassHypo", false, "Store D0/D0bar cand. which pass selection criteria for both, D0 and D0bar"};
Configurable<bool> applyMLSelD0D0bar{"applyMLSelD0D0bar", false, "Use ML D0/D0bar selection"};
Configurable<std::vector<int>> classMlD0D0bar{"classMlD0D0bar", {0, 1, 2}, "Indexes of ML scores to be stored. Three indexes max."};
} ConfD0Selection;

HfHelper hfHelper;
Expand Down Expand Up @@ -459,10 +462,10 @@ struct FemtoUniverseProducerTask {

void init(InitContext&)
{
if ((doprocessFullData || doprocessTrackPhiData || doprocessTrackData || doprocessTrackV0 || doprocessTrackCascadeData || doprocessTrackD0mesonData || doprocessTrackCentRun2Data || doprocessTrackV0CentRun2Data || doprocessTrackCentRun3Data || doprocessV0CentRun3Data || doprocessCascadeCentRun3Data || doprocessTrackDataCentPP) == false && (doprocessFullMC || doprocessTrackMC || doprocessTrackMCTruth || doprocessTrackMCGen || doprocessTruthAndFullMC || doprocessFullMCCent || doprocessTrackCentRun3DataMC) == false) {
if ((doprocessFullData || doprocessTrackPhiData || doprocessTrackData || doprocessTrackV0 || doprocessTrackCascadeData || doprocessTrackD0mesonData || doprocessTrackD0DataML || doprocessTrackCentRun2Data || doprocessTrackV0CentRun2Data || doprocessTrackCentRun3Data || doprocessV0CentRun3Data || doprocessCascadeCentRun3Data || doprocessTrackDataCentPP) == false && (doprocessFullMC || doprocessTrackMC || doprocessTrackMCTruth || doprocessTrackMCGen || doprocessTruthAndFullMC || doprocessFullMCCent || doprocessTrackCentRun3DataMC) == false) {
LOGF(fatal, "Neither processFullData nor processFullMC enabled. Please choose one.");
}
if ((doprocessFullData || doprocessTrackPhiData || doprocessTrackData || doprocessTrackV0 || doprocessTrackCascadeData || doprocessTrackD0mesonData || doprocessTrackCentRun2Data || doprocessTrackV0CentRun2Data || doprocessTrackCentRun3Data || doprocessV0CentRun3Data || doprocessCascadeCentRun3Data || doprocessTrackDataCentPP) == true && (doprocessFullMC || doprocessTrackMC || doprocessTrackMCTruth || doprocessTrackMCGen || doprocessTruthAndFullMC || doprocessFullMCCent || doprocessTrackCentRun3DataMC) == true) {
if ((doprocessFullData || doprocessTrackPhiData || doprocessTrackData || doprocessTrackV0 || doprocessTrackCascadeData || doprocessTrackD0mesonData || doprocessTrackD0DataML || doprocessTrackCentRun2Data || doprocessTrackV0CentRun2Data || doprocessTrackCentRun3Data || doprocessV0CentRun3Data || doprocessCascadeCentRun3Data || doprocessTrackDataCentPP) == true && (doprocessFullMC || doprocessTrackMC || doprocessTrackMCTruth || doprocessTrackMCGen || doprocessTruthAndFullMC || doprocessFullMCCent || doprocessTrackCentRun3DataMC) == true) {
LOGF(fatal,
"Cannot enable process Data and process MC at the same time. "
"Please choose one.");
Expand Down Expand Up @@ -1264,8 +1267,13 @@ struct FemtoUniverseProducerTask {
} else if (hfCand.isSelD0() == 1 && hfCand.isSelD0bar() == 1) {
invMassD0 = hfHelper.invMassD0ToPiK(hfCand);
invMassD0bar = hfHelper.invMassD0barToKPi(hfCand);
isD0D0bar = true;
daughFlag = 0;
if (ConfD0Selection.storeD0D0barDoubleMassHypo) {
isD0D0bar = true;
daughFlag = 0;
} else {
isD0D0bar = false;
daughFlag = 0;
}
} else {
invMassD0 = 0.0;
invMassD0bar = 0.0;
Expand Down Expand Up @@ -1319,7 +1327,141 @@ struct FemtoUniverseProducerTask {
aod::femtouniverseparticle::ParticleType::kD0,
-999, // cut, CutContainerType
-999, // PID, CutContainerType
-999.,
indexChildID,
invMassD0, // D0 mass (mLambda)
invMassD0bar); // D0bar mass (mAntiLambda)

if (confIsDebug) {
fillDebugParticle<false, true, false>(postrack); // QA for positive daughter
fillDebugParticle<false, true, false>(negtrack); // QA for negative daughter
fillDebugParticle<false, true, false>(hfCand); // QA for D0/D0bar
}
if constexpr (isMC) {
fillMCParticle(hfCand, o2::aod::femtouniverseparticle::ParticleType::kD0);
}
}
}
}

template <bool isMC, typename HfCandidate, typename TrackType, typename CollisionType>
void fillD0D0barUsingML(CollisionType const&, TrackType const&, HfCandidate const& hfCands)
{
std::vector<int> childIDs = {0, 0}; // these IDs are necessary to keep track of the children
std::vector<int> tmpIDtrack; // this vector keeps track of the matching of the primary track table row <-> aod::track table global index
double invMassD0 = 0.0;
double invMassD0bar = 0.0;
bool isD0D0bar = false;
std::vector<float> outputMlD0D0bar = {-1., -1., -1.}; // this vector keeps the probabilities from the ML model for D0/D0bar
uint8_t daughFlag = 0; // flag = 0 (daugh of D0 or D0bar), 1 (daug of D0), -1 (daugh of D0bar)

for (const auto& hfCand : hfCands) {

if (!(hfCand.hfflag() & 1 << aod::hf_cand_2prong::DecayType::D0ToPiK)) {
continue;
}

if (ConfD0Selection.confD0D0barCandMaxY >= 0. && std::abs(hfHelper.yD0(hfCand)) > ConfD0Selection.confD0D0barCandMaxY) {
continue;
}

if (std::abs(hfCand.eta()) > ConfD0Selection.confD0D0barCandEtaCut) {
continue;
}

// int postrackID = hfCand.prong0().globalIndex();
int postrackID = hfCand.prong0Id(); // Index to first prong
int rowInPrimaryTrackTablePos = -1;
rowInPrimaryTrackTablePos = getRowDaughters(postrackID, tmpIDtrack);
childIDs[0] = rowInPrimaryTrackTablePos;
childIDs[1] = 0;
auto postrack = hfCand.template prong0_as<TrackType>();
auto negtrack = hfCand.template prong1_as<TrackType>();

if (hfCand.isSelD0() == 1 && hfCand.isSelD0bar() == 0) {
invMassD0 = hfHelper.invMassD0ToPiK(hfCand);
invMassD0bar = -hfHelper.invMassD0barToKPi(hfCand);
if (ConfD0Selection.applyMLSelD0D0bar) {
for (unsigned int iClass = 0; iClass < ConfD0Selection.classMlD0D0bar->size(); iClass++) {
outputMlD0D0bar[iClass] = hfCand.mlProbD0()[ConfD0Selection.classMlD0D0bar->at(iClass)];
}
}
isD0D0bar = true;
daughFlag = 1;
} else if (hfCand.isSelD0() == 0 && hfCand.isSelD0bar() == 1) {
invMassD0 = -hfHelper.invMassD0ToPiK(hfCand);
invMassD0bar = hfHelper.invMassD0barToKPi(hfCand);
if (ConfD0Selection.applyMLSelD0D0bar) {
for (unsigned int iClass = 0; iClass < ConfD0Selection.classMlD0D0bar->size(); iClass++) {
outputMlD0D0bar[iClass] = hfCand.mlProbD0bar()[ConfD0Selection.classMlD0D0bar->at(iClass)];
}
}
isD0D0bar = true;
daughFlag = -1;
} else if (hfCand.isSelD0() == 1 && hfCand.isSelD0bar() == 1) {
invMassD0 = hfHelper.invMassD0ToPiK(hfCand);
invMassD0bar = hfHelper.invMassD0barToKPi(hfCand);
if (ConfD0Selection.storeD0D0barDoubleMassHypo) {
isD0D0bar = true;
daughFlag = 0;
} else {
isD0D0bar = false;
daughFlag = 0;
}
} else {
invMassD0 = 0.0;
invMassD0bar = 0.0;
isD0D0bar = false;
}

if (isD0D0bar) {
outputParts(outputCollision.lastIndex(),
hfCand.ptProng0(),
RecoDecay::eta(std::array{hfCand.pxProng0(), hfCand.pyProng0(), hfCand.pzProng0()}), // eta
RecoDecay::phi(hfCand.pxProng0(), hfCand.pyProng0()), // phi
aod::femtouniverseparticle::ParticleType::kD0Child,
-999, // cutContainerV0.at(femto_universe_v0_selection::V0ContainerPosition::kPosCuts),
-999, // cutContainerV0.at(femto_universe_v0_selection::V0ContainerPosition::kPosPID),
-999,
childIDs,
postrack.sign(), // D0 mass -> positive daughter of D0/D0bar
daughFlag); // D0bar mass -> sign that the daugh is from D0 or D0 decay
const int rowOfPosTrack = outputParts.lastIndex();
if constexpr (isMC) {
fillMCParticle(postrack, o2::aod::femtouniverseparticle::ParticleType::kD0Child);
}
// int negtrackID = hfCand.prong1().globalIndex();
int negtrackID = hfCand.prong1Id();
int rowInPrimaryTrackTableNeg = -1;
rowInPrimaryTrackTableNeg = getRowDaughters(negtrackID, tmpIDtrack);
childIDs[0] = 0;
childIDs[1] = rowInPrimaryTrackTableNeg;

outputParts(outputCollision.lastIndex(),
hfCand.ptProng1(),
RecoDecay::eta(std::array{hfCand.pxProng1(), hfCand.pyProng1(), hfCand.pzProng1()}), // eta
RecoDecay::phi(hfCand.pxProng1(), hfCand.pyProng1()), // phi
aod::femtouniverseparticle::ParticleType::kD0Child,
-999, // cutContainerV0.at(femto_universe_v0_selection::V0ContainerPosition::kNegCuts),
-999, // cutContainerV0.at(femto_universe_v0_selection::V0ContainerPosition::kNegPID),
-999,
childIDs,
negtrack.sign(), // negative daughter of D0/D0bar
daughFlag); // sign that the daugh is from D0 or D0 decay
const int rowOfNegTrack = outputParts.lastIndex();
if constexpr (isMC) {
fillMCParticle(negtrack, o2::aod::femtouniverseparticle::ParticleType::kD0Child);
}
std::vector<int> indexChildID = {rowOfPosTrack, rowOfNegTrack};

outputParts(outputCollision.lastIndex(),
hfCand.pt(),
hfCand.eta(),
hfCand.phi(),
aod::femtouniverseparticle::ParticleType::kD0,
-999, // cut, CutContainerType
-999, // PID, CutContainerType
outputMlD0D0bar[0], // saving only the probaility for store class 1 - background
indexChildID,
invMassD0, // D0 mass (mLambda)
invMassD0bar); // D0bar mass (mAntiLambda)
Expand Down Expand Up @@ -1794,6 +1936,23 @@ struct FemtoUniverseProducerTask {
PROCESS_SWITCH(FemtoUniverseProducerTask, processTrackD0mesonData,
"Provide experimental data for track D0 meson", false);

void processTrackD0DataML(aod::FemtoFullCollision const& col,
aod::BCsWithTimestamps const&,
soa::Filtered<aod::FemtoFullTracks> const& tracks,
soa::Join<aod::HfCand2Prong, aod::HfSelD0, aod::HfMlD0> const& candidates)
{
// get magnetic field for run
getMagneticFieldTesla(col.bc_as<aod::BCsWithTimestamps>());
// fill the tables
const auto colcheck = fillCollisions<false>(col, tracks);
if (colcheck) {
fillTracks<false>(tracks);
fillD0D0barUsingML<false>(col, tracks, candidates);
}
}
PROCESS_SWITCH(FemtoUniverseProducerTask, processTrackD0DataML,
"Provide experimental data for track D0 meson using ML selection for D0s", false);

void processTrackMCTruth(aod::McCollision const&,
soa::SmallGroups<soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::McCollisionLabels>> const& collisions,
aod::McParticles const& mcParticles,
Expand Down
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