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[PWGLF] include additional information on tracks / PID to output tree #17897

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Merged
mario-krueger merged 3 commits into from
Sep 13, 2026
+85 −52
Merged

[PWGLF] include additional information on tracks / PID to output tree #17897

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67ca61c
include additional information on tracks / PID to output tree
mhartung71 Sep 13, 2026
5ae08bf
include additional information on tracks / PID to output tree
mhartung71 Sep 13, 2026
8b272e3
include additional information on tracks / PID to output tree
mhartung71 Sep 13, 2026
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14 changes: 9 additions & 5 deletions PWGLF/DataModel/LFHypernucleiKfTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -94,9 +94,11 @@ namespace hykftrk
DECLARE_SOA_INDEX_COLUMN(HypKfColl, hypKfColl);
DECLARE_SOA_COLUMN(Rigidity, rigidity, float); //!
DECLARE_SOA_COLUMN(TpcNcluster, tpcNcluster, float); //!
DECLARE_SOA_COLUMN(TpcNclsPid, tpcNclsPid, float); //!
DECLARE_SOA_COLUMN(TpcNclsCr, tpcNclsCr, float); //!
DECLARE_SOA_COLUMN(TpcNsigma, tpcNsigma, float); //!
DECLARE_SOA_COLUMN(TpcNsigmaNhp, tpcNsigmaNhp, float); //!
DECLARE_SOA_COLUMN(TpcNsigmaNlp, tpcNsigmaNlp, float); //!
DECLARE_SOA_COLUMN(ItsNsigma, itsNsigma, float); //!
DECLARE_SOA_COLUMN(PidForTrk, pidForTrk, uint32_t); //!
DECLARE_SOA_COLUMN(TofMass, tofMass, float); //!
DECLARE_SOA_COLUMN(IsPVContributor, isPVContributor, bool); //!
DECLARE_SOA_COLUMN(SubMass, subMass, float); //!
Expand Down Expand Up @@ -140,15 +142,17 @@ DECLARE_SOA_TABLE(HypKfTracks, "AOD", "HYPKFTRACK",
track::Phi,
track::DcaXY,
track::DcaZ,
hykftrk::TpcNcluster,
track::TPCChi2NCl,
track::ITSClusterSizes,
track::ITSChi2NCl,
hykftrk::Rigidity,
track::TPCSignal,
hykftrk::TpcNcluster,
hykftrk::TpcNclsPid,
hykftrk::TpcNclsCr,
hykftrk::TpcNsigma,
hykftrk::TpcNsigmaNhp,
hykftrk::TpcNsigmaNlp,
hykftrk::ItsNsigma,
hykftrk::PidForTrk,
hykftrk::TofMass,
hykftrk::IsPVContributor,
hykftrk::Px<track::Pt, track::Phi>,
Expand Down
48 changes: 34 additions & 14 deletions PWGLF/TableProducer/Nuspex/hypKfRecoTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#include "PWGLF/DataModel/LFHypernucleiKfTables.h"
#include "PWGLF/DataModel/LFPIDTOFGenericTables.h"

#include "Common/CCDB/EventSelectionParams.h"
#include "Common/Core/MetadataHelper.h"
#include "Common/Core/RecoDecay.h"
#include "Common/Core/trackUtilities.h"
Expand Down Expand Up @@ -262,10 +263,10 @@ struct DaughterKf {
int64_t daughterTrackId;
int id, species, sign, hypNucId;
KFParticle daughterKfp;
float dcaToPv, dcaToPvXY, dcaToPvZ, tpcNsigma, tpcNsigmaNLP, tpcNsigmaNHP;
float dcaToPv, dcaToPvXY, dcaToPvZ, tpcNsigma, itsNsigma;
bool active;
std::vector<float> vtx;
DaughterKf(int species_, int64_t daughterTrackId_, int sign_, std::vector<float> vtx_, float tpcNsigma_, float tpcNsigmaNLP_, float tpcNsigmaNHP_) : daughterTrackId(daughterTrackId_), id(uniqueId++), species(species_), sign(sign_), hypNucId(-1), tpcNsigma(tpcNsigma_), tpcNsigmaNLP(tpcNsigmaNLP_), tpcNsigmaNHP(tpcNsigmaNHP_), vtx(std::move(vtx_)) {}
DaughterKf(int species_, int64_t daughterTrackId_, int sign_, std::vector<float> vtx_, float tpcNsigma_, float itsNsigma_) : daughterTrackId(daughterTrackId_), id(uniqueId++), species(species_), sign(sign_), hypNucId(-1), tpcNsigma(tpcNsigma_), itsNsigma(itsNsigma_), vtx(std::move(vtx_)) {}
void addKfp(const KFParticle& daughterKfp_)
{
daughterKfp = daughterKfp_;
Expand Down Expand Up @@ -593,7 +594,7 @@ struct HypKfRecoTask {

// define histogram axes
const AxisSpec axisMagField{10, -10., 10., "magnetic field"};
const AxisSpec axisNev{3, 0., 3., "Number of events"};
const AxisSpec axisNev{5, 0., 5., "Number of events"};
const AxisSpec axisRigidity{4000, -10., 10., "#it{p}^{TPC}/#it{z}"};
const AxisSpec axisdEdx{2000, 0, 2000, "d#it{E}/d#it{x}"};
const AxisSpec axisInvMass{1000, 1, 6, "inv mass"};
Expand Down Expand Up @@ -644,12 +645,8 @@ struct HypKfRecoTask {
const float itsNsigma = getITSnSigma(track, daughterParticles.at(i));
if (daughterParticles.at(i).trkSettings[kMaxITSnSigma] >= 0 && std::abs(itsNsigma) > daughterParticles.at(i).trkSettings[kMaxITSnSigma])
continue;
float tpcNsigmaNlp = NoVal;
if (daughterParticles.at(i).name == "alpha") {
tpcNsigmaNlp = getTPCnSigma(track, daughterParticles.at(i - 1));
}
filldedx(track, i);
foundDaughterKfs.at(i).push_back(DaughterKf(i, track.globalIndex(), track.sign(), primVtx, tpcNsigma, tpcNsigmaNlp, itsNsigma));
foundDaughterKfs.at(i).push_back(DaughterKf(i, track.globalIndex(), track.sign(), primVtx, tpcNsigma, itsNsigma));
}
} // track loop
}
Expand Down Expand Up @@ -906,9 +903,9 @@ struct HypKfRecoTask {
if (!trackIndices.getIndex(daughter->species, daughterTrackId, trackTableId)) {
const auto& track = tracks.rawIteratorAt(daughterTrackId);
outputTrackTable(
daughter->species * track.sign(), track.pt(), track.eta(), track.phi(), daughter->dcaToPvXY, daughter->dcaToPvZ, track.tpcNClsFound(), track.tpcChi2NCl(),
track.itsClusterSizes(), track.itsChi2NCl(), getRigidity(track), track.tpcSignal(), daughter->tpcNsigma, daughter->tpcNsigmaNHP, daughter->tpcNsigmaNLP,
getMass2(track), track.isPVContributor());
daughter->species * track.sign(), track.pt(), track.eta(), track.phi(), daughter->dcaToPvXY, daughter->dcaToPvZ, track.tpcChi2NCl(),
track.itsClusterSizes(), track.itsChi2NCl(), getRigidity(track), track.tpcSignal(), track.tpcNClsFound(), track.tpcNClsPID(),
track.tpcNClsCrossedRows(), daughter->tpcNsigma, daughter->itsNsigma, track.pidForTracking(), getMass2(track), track.isPVContributor());
trackTableId = outputTrackTable.lastIndex();
trackIndices.add(daughter->species, daughterTrackId, trackTableId);
}
Expand Down Expand Up @@ -1006,7 +1003,8 @@ struct HypKfRecoTask {
initCollision(collision);
if (!collision.has_mcCollision() || !mcCollInfos.at(collision.mcCollisionId()).passedEvSel)
continue;

if (!collPassedEvSel)
continue;
const uint64_t collIdx = collision.globalIndex();
auto tracksByColl = tracksColl.sliceBy(perCollision, collIdx);
auto v0TableThisCollision = V0s.sliceBy(perCollisionV0, collIdx);
Expand Down Expand Up @@ -1107,12 +1105,34 @@ struct HypKfRecoTask {
trackIndices.clear();
collHasCandidate = false;
collHasMcTrueCandidate = false;
collPassedEvSel = true;
histos.fill(HIST("histMagField"), dBz);
histos.fill(HIST("histNev"), 0.5);
collPassedEvSel = collision.sel8() && std::abs(collision.posZ()) < cfgVtxCutZ;
occupancy = collision.trackOccupancyInTimeRange();
if (!collision.sel8()) {
collPassedEvSel = false;
}
if (collPassedEvSel) {
histos.fill(HIST("histNev"), 1.5);
}
if (std::abs(collision.posZ()) > cfgVtxCutZ) {
collPassedEvSel = false;
}
if (collPassedEvSel) {
histos.fill(HIST("histNev"), 2.5);
}
if (!collision.selection_bit(aod::evsel::kNoSameBunchPileup)) {
collPassedEvSel = false;
}
if (collPassedEvSel) {
histos.fill(HIST("histNev"), 3.5);
}
if (!collision.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV)) {
collPassedEvSel = false;
}

occupancy = collision.trackOccupancyInTimeRange();
if (collPassedEvSel) {
histos.fill(HIST("histNev"), 4.5);
histos.fill(HIST("histVtxZ"), collision.posZ());
histos.fill(HIST("histCentFT0A"), collision.centFT0A());
histos.fill(HIST("histCentFT0C"), collision.centFT0C());
Expand Down
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