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[PWGEM/Dilepton] remove collinear from treeCreatorElectronMLDDA.cxx #12522

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Merged
dsekihat merged 3 commits into from
Aug 11, 2025
+19 −22
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[PWGEM/Dilepton] remove collinear from treeCreatorElectronMLDDA.cxx #12522

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6e0c31e
PWGEM/Dilepton: remove collinear from treeCreatorElectronMLDDA.cxx
dsekihat Aug 10, 2025
4e94718
Update treeCreatorElectronMLDDA.cxx
dsekihat Aug 11, 2025
0be2e2c
Update treeCreatorElectronMLDDA.cxx
dsekihat Aug 11, 2025
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41 changes: 19 additions & 22 deletions PWGEM/Dilepton/TableProducer/treeCreatorElectronMLDDA.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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[doc/file] 

Provide mandatory file documentation.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand All @@ -8,7 +8,7 @@
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
//

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[doc/file] 

Documentation for \author is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \brief is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \file is missing, incorrect or misplaced.
// ========================
//
// This code will create data table for inputs to machine learning for electrons.
Expand Down Expand Up @@ -116,10 +116,10 @@
Configurable<std::string> mVtxPath{"mVtxPath", "GLO/Calib/MeanVertex", "Path of the mean vertex file"};
Configurable<bool> skipGRPOquery{"skipGRPOquery", true, "skip grpo query"};
// Operation and minimisation criteria
Configurable<double> d_bz_input{"d_bz_input", -999, "bz field, -999 is automatic"};

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
Configurable<int> useMatCorrType{"useMatCorrType", 2, "0: none, 1: TGeo, 2: LUT"};

Configurable<float> downscaling_electron_highP{"downscaling_electron_highP", 1.1, "down scaling factor to store electron at high p"};

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
Configurable<float> downscaling_pion_highP{"downscaling_pion_highP", 1.1, "down scaling factor to store pion at high p"};
Configurable<float> downscaling_kaon_highP{"downscaling_kaon_highP", 1.1, "down scaling factor to store kaon at high p"};
Configurable<float> downscaling_proton_highP{"downscaling_proton_highP", 1.1, "down scaling factor to store proton at high p"};
Expand Down Expand Up @@ -207,7 +207,6 @@
Configurable<bool> cfg_includeITSsa{"cfg_includeITSsa", false, "Flag to include ITSsa tracks"};
Configurable<float> cfg_max_pt_itssa{"cfg_max_pt_itssa", 0.15, "mix pt for ITSsa track"};
Configurable<float> cfg_min_qt_strangeness{"cfg_min_qt_strangeness", 0.015, "min qt for Lambda and K0S"};
Configurable<bool> cfg_require_collinearV0{"cfg_require_collinearV0", false, "require collinear V0 for photon conversions"};

Configurable<float> cfg_min_TPCNsigmaEl{"cfg_min_TPCNsigmaEl", -5, "min n sigma e in TPC"};
Configurable<float> cfg_max_TPCNsigmaEl{"cfg_max_TPCNsigmaEl", +5, "max n sigma e in TPC"};
Expand Down Expand Up @@ -298,7 +297,7 @@
ccdb->get<TGeoManager>(geoPath);
}
}
if (useMatCorrType == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
LOGF(info, "LUT correction requested, loading LUT");
lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>(lutPath));
}
Expand All @@ -323,10 +322,10 @@
}

// In case override, don't proceed, please - no CCDB access required
if (d_bz_input > -990) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
d_bz = d_bz_input;
o2::parameters::GRPMagField grpmag;
if (std::fabs(d_bz) > 1e-5) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
grpmag.setL3Current(30000.f / (d_bz / 5.0f));
}
o2::base::Propagator::initFieldFromGRP(&grpmag);
Expand Down Expand Up @@ -738,7 +737,7 @@

Filter collisionFilter_track_occupancy = eventcuts.cfgTrackOccupancyMin <= o2::aod::evsel::trackOccupancyInTimeRange && o2::aod::evsel::trackOccupancyInTimeRange < eventcuts.cfgTrackOccupancyMax;
Filter collisionFilter_ft0c_occupancy = eventcuts.cfgFT0COccupancyMin <= o2::aod::evsel::ft0cOccupancyInTimeRange && o2::aod::evsel::ft0cOccupancyInTimeRange < eventcuts.cfgFT0COccupancyMax;
Filter collisionFilter_common = nabs(o2::aod::collision::posZ) < 10.f && o2::aod::evsel::sel8 == true;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
using filteredMyCollisions = soa::Filtered<MyCollisions>;

Preslice<aod::V0Datas> perCollision_v0 = o2::aod::v0data::collisionId;
Expand All @@ -749,7 +748,7 @@
Partition<MyTracks> negTracks = o2::aod::track::signed1Pt < 0.f && ncheckbit(aod::track::v001::detectorMap, (uint8_t)o2::aod::track::ITS) == true;
std::vector<uint64_t> stored_trackIds;

void processPID(filteredMyCollisions const& collisions, aod::BCsWithTimestamps const&, filteredV0s const& v0s, filteredCascades const& cascades, MyTracks const& tracks, aod::V0s const&)
void processPID(filteredMyCollisions const& collisions, aod::BCsWithTimestamps const&, filteredV0s const& v0s, filteredCascades const& cascades, MyTracks const& tracks)
{
stored_trackIds.reserve(tracks.size());
for (const auto& collision : collisions) {
Expand All @@ -769,7 +768,7 @@

auto v0s_coll = v0s.sliceBy(perCollision_v0, collision.globalIndex());
for (const auto& v0 : v0s_coll) {
auto o2v0 = v0.template v0_as<aod::V0s>();
// auto o2v0 = v0.template v0_as<aod::V0s>();
auto pos = v0.template posTrack_as<MyTracks>();
auto neg = v0.template negTrack_as<MyTracks>();
// LOGF(info, "v0.globalIndex() = %d, v0.collisionId() = %d, v0.posTrackId() = %d, v0.negTrackId() = %d", v0.globalIndex(), v0.collisionId(), v0.posTrackId(), v0.negTrackId());
Expand Down Expand Up @@ -833,27 +832,25 @@
}
} // end of stangeness

if (!v0cuts.cfg_require_collinearV0 || o2v0.isCollinearV0()) {
if (isElectronTight(pos) && isElectron(neg)) {
registry.fill(HIST("V0/hMassGamma"), v0.mGamma());
registry.fill(HIST("V0/hMassGamma_Rxy"), v0.v0radius(), v0.mGamma());
if (v0cuts.cfg_min_mass_photon < v0.mGamma() && v0.mGamma() < v0cuts.cfg_max_mass_photon) {
registry.fill(HIST("V0/hXY_Gamma"), v0.x(), v0.y());
fillTrackTable(collision, neg, static_cast<uint8_t>(o2::aod::pwgem::dilepton::ml::PID_Label::kElectron));
registry.fill(HIST("V0/hTPCdEdx_P_El"), neg.tpcInnerParam(), neg.tpcSignal());
registry.fill(HIST("V0/hTOFbeta_P_El"), neg.tpcInnerParam(), neg.beta());
}
if (isElectronTight(pos) && isElectron(neg)) {
registry.fill(HIST("V0/hMassGamma"), v0.mGamma());
registry.fill(HIST("V0/hMassGamma_Rxy"), v0.v0radius(), v0.mGamma());
if (v0cuts.cfg_min_mass_photon < v0.mGamma() && v0.mGamma() < v0cuts.cfg_max_mass_photon) {
registry.fill(HIST("V0/hXY_Gamma"), v0.x(), v0.y());
fillTrackTable(collision, neg, static_cast<uint8_t>(o2::aod::pwgem::dilepton::ml::PID_Label::kElectron));
registry.fill(HIST("V0/hTPCdEdx_P_El"), neg.tpcInnerParam(), neg.tpcSignal());
registry.fill(HIST("V0/hTOFbeta_P_El"), neg.tpcInnerParam(), neg.beta());
}
}

if (isElectron(pos) && isElectronTight(neg)) {
registry.fill(HIST("V0/hMassGamma"), v0.mGamma());
registry.fill(HIST("V0/hMassGamma_Rxy"), v0.v0radius(), v0.mGamma());
if (v0cuts.cfg_min_mass_photon < v0.mGamma() && v0.mGamma() < v0cuts.cfg_max_mass_photon) {
registry.fill(HIST("V0/hXY_Gamma"), v0.x(), v0.y());
fillTrackTable(collision, pos, static_cast<uint8_t>(o2::aod::pwgem::dilepton::ml::PID_Label::kElectron));
registry.fill(HIST("V0/hTPCdEdx_P_El"), pos.tpcInnerParam(), pos.tpcSignal());
registry.fill(HIST("V0/hTOFbeta_P_El"), pos.tpcInnerParam(), pos.beta());
}
if (isElectron(pos) && isElectronTight(neg)) {
registry.fill(HIST("V0/hMassGamma"), v0.mGamma());
registry.fill(HIST("V0/hMassGamma_Rxy"), v0.v0radius(), v0.mGamma());
if (v0cuts.cfg_min_mass_photon < v0.mGamma() && v0.mGamma() < v0cuts.cfg_max_mass_photon) {
registry.fill(HIST("V0/hXY_Gamma"), v0.x(), v0.y());
fillTrackTable(collision, pos, static_cast<uint8_t>(o2::aod::pwgem::dilepton::ml::PID_Label::kElectron));
registry.fill(HIST("V0/hTPCdEdx_P_El"), pos.tpcInnerParam(), pos.tpcSignal());
registry.fill(HIST("V0/hTOFbeta_P_El"), pos.tpcInnerParam(), pos.beta());
}
}

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