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[PWGEM/Dilepton] update PID in createTTP.cxx #16735

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Merged
dsekihat merged 1 commit into from
Jun 18, 2026
+19 −4
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[PWGEM/Dilepton] update PID in createTTP.cxx #16735

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23 changes: 19 additions & 4 deletions PWGEM/Dilepton/Tasks/createTTP.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)

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[name/o2-task] 

Specify task name only when it cannot be derived from the struct name. Only append to the default name.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -76,7 +76,7 @@

struct createTTP {
// Configurables
Configurable<std::string> ccdburl{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};

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[name/configurable] 

Use lowerCamelCase for names of configurables and use the same name for the struct member as for the JSON string. (Declare the type and names on the same line.)
Configurable<std::string> grpPath{"grpPath", "GLO/GRP/GRP", "Path of the grp file"};
Configurable<std::string> grpmagPath{"grpmagPath", "GLO/Config/GRPMagField", "CCDB path of the GRPMagField object"};
Configurable<std::string> lutPath{"lutPath", "GLO/Param/MatLUT", "Path of the Lut parametrization"};
Expand Down Expand Up @@ -140,6 +140,12 @@

Configurable<float> min_TPCNsigmaEl{"min_TPCNsigmaEl", -2, "min. TPC n sigma for electron inclusion"};
Configurable<float> max_TPCNsigmaEl{"max_TPCNsigmaEl", +3, "max. TPC n sigma for electron inclusion"};
Configurable<float> min_TPCNsigmaPi{"min_TPCNsigmaPi", -1e+10, "min n sigma pi in TPC for exclusion"};
Configurable<float> max_TPCNsigmaPi{"max_TPCNsigmaPi", +3, "max n sigma pi in TPC for exclusion"};
Configurable<float> min_TPCNsigmaKa{"min_TPCNsigmaKa", -3, "min n sigma ka in TPC for exclusion"};
Configurable<float> max_TPCNsigmaKa{"max_TPCNsigmaKa", +3, "max n sigma ka in TPC for exclusion"};
Configurable<float> min_TPCNsigmaPr{"min_TPCNsigmaPr", -3, "min n sigma pr in TPC for exclusion"};
Configurable<float> max_TPCNsigmaPr{"max_TPCNsigmaPr", +3, "max n sigma pr in TPC for exclusion"};
Configurable<float> min_TOFNsigmaEl{"min_TOFNsigmaEl", -3, "min. TOF n sigma for electron inclusion"};
Configurable<float> max_TOFNsigmaEl{"max_TOFNsigmaEl", +3, "max. TOF n sigma for electron inclusion"};
} tagCut;
Expand Down Expand Up @@ -395,9 +401,18 @@
template <typename TTrack>
bool isTagElectron(TTrack const& track)
{
bool is_El_TPC = tagCut.min_TPCNsigmaEl < track.tpcNSigmaEl() && track.tpcNSigmaEl() < tagCut.max_TPCNsigmaEl;
bool is_El_TOF = tagCut.min_TOFNsigmaEl < track.tofNSigmaEl() && track.tofNSigmaEl() < tagCut.max_TOFNsigmaEl;
return is_El_TPC && is_El_TOF;
bool is_OK_El_TPC = tagCut.min_TPCNsigmaEl < track.tpcNSigmaEl() && track.tpcNSigmaEl() < tagCut.max_TPCNsigmaEl;
bool is_OK_El_TOFreq = tagCut.min_TOFNsigmaEl < track.tofNSigmaEl() && track.tofNSigmaEl() < tagCut.max_TOFNsigmaEl;

bool is_OK_Pi_TPC = !(tagCut.min_TPCNsigmaPi < track.tpcNSigmaPi() && track.tpcNSigmaPi() < tagCut.max_TPCNsigmaPi);
bool is_OK_Ka_TPC = !(tagCut.min_TPCNsigmaKa < track.tpcNSigmaKa() && track.tpcNSigmaKa() < tagCut.max_TPCNsigmaKa);
bool is_OK_Pr_TPC = !(tagCut.min_TPCNsigmaPr < track.tpcNSigmaPr() && track.tpcNSigmaPr() < tagCut.max_TPCNsigmaPr);
bool is_OK_El_TOFif = track.hasTOF() ? tagCut.min_TOFNsigmaEl < track.tofNSigmaEl() && track.tofNSigmaEl() < tagCut.max_TOFNsigmaEl : true;

bool isTOFreq = is_OK_El_TPC && is_OK_Pi_TPC && is_OK_El_TOFreq;
bool isTPC_had_rej = is_OK_El_TPC && is_OK_Pi_TPC && is_OK_Ka_TPC && is_OK_Pr_TPC && is_OK_El_TOFif;

return isTOFreq || isTPC_had_rej;
}

template <typename TTrack>
Expand Down Expand Up @@ -492,7 +507,7 @@
using MyBCs = soa::Join<aod::BCsWithTimestamps, aod::BcSels>;
using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs>;
using MyTracks = soa::Join<aod::TracksIU, aod::TracksExtra, aod::TracksCovIU,
aod::pidTPCFullEl, /*aod::pidTPCFullPi, aod::pidTPCFullKa, aod::pidTPCFullPr,*/
aod::pidTPCFullEl, aod::pidTPCFullPi, aod::pidTPCFullKa, aod::pidTPCFullPr,
aod::pidTOFFullEl /*, aod::pidTOFFullPi, aod::pidTOFFullKa, aod::pidTOFFullPr, aod::pidTOFbeta*/>;

Filter collisionFilter_zvtx = eventCut.cfgZvtxMin < o2::aod::collision::posZ && o2::aod::collision::posZ < eventCut.cfgZvtxMax;
Expand Down Expand Up @@ -542,7 +557,7 @@
// }

auto tracks_per_coll = tracks.sliceBy(perCol, collision.globalIndex());
if (tracks_per_coll.size() < 2) { // at least 2 tracks are necessary to make a pair.

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[magic-number] 

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continue;
}

Expand Down Expand Up @@ -755,7 +770,7 @@
}
auto mcParticle = track.template mcParticle_as<aod::McParticles>();
auto mcCollision = mcParticle.template mcCollision_as<aod::McCollisions>();
if (std::abs(mcParticle.pdgCode()) != 11) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue;
}
if (!(mcParticle.isPhysicalPrimary() || mcParticle.producedByGenerator())) {
Expand Down Expand Up @@ -811,19 +826,19 @@
if (omegaId > 0) {
auto mcMother = mcParticles.rawIteratorAt(omegaId);
int ndau = mcMother.daughtersIds()[1] - mcMother.daughtersIds()[0] + 1;
if (ndau == 2) {

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[magic-number] 

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fRegistry.fill(HIST("Pair/hMvsPt_omega"), v12.M(), v12.Pt());
}
} else if (phiId > 0) {
auto mcMother = mcParticles.rawIteratorAt(phiId);
int ndau = mcMother.daughtersIds()[1] - mcMother.daughtersIds()[0] + 1;
if (ndau == 2) {

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[magic-number] 

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fRegistry.fill(HIST("Pair/hMvsPt_phi"), v12.M(), v12.Pt());
}
} else if (jpsiId > 0) {
auto mcMother = mcParticles.rawIteratorAt(jpsiId);
int ndau = mcMother.daughtersIds()[1] - mcMother.daughtersIds()[0] + 1;
if (ndau == 2) {

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fRegistry.fill(HIST("Pair/hMvsPt_jpsi"), v12.M(), v12.Pt());
}
}
Expand All @@ -843,5 +858,5 @@
WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
return WorkflowSpec{
adaptAnalysisTask<createTTP>(cfgc, TaskName{"create-ttp"})};

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[name/o2-task] 

Device names create-ttp and create-t-t-p generated from the specified task name create-ttp and from the struct name createTTP, respectively, differ in hyphenation. Consider fixing capitalisation of the struct name to CreateTtp and removing TaskName.
}
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