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dsekihat merged 2 commits into from
Jul 28, 2025
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[PWGEM/Dilepton] update EMTrackCut #12279

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PWGEM/Dilepton: update EMTrackCut
dsekihat Jul 27, 2025
822ce01
PWGEM/Dilepton: update EMTrackCut
dsekihat Jul 27, 2025
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42 changes: 22 additions & 20 deletions PWGEM/Dilepton/Core/DileptonHadronMPC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -62,14 +62,14 @@
#include <utility>
#include <vector>

using namespace o2;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::framework;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::framework::expressions;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::soa;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod::pwgem::dilepton::utils;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod::pwgem::dilepton::utils::emtrackutil;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod::pwgem::dilepton::utils::pairutil;

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[using-directive] 

Do not put using directives at global scope in headers.

using MyCollisions = soa::Join<aod::EMEvents, aod::EMEventsMult, aod::EMEventsCent>;
using MyCollision = MyCollisions::iterator;
Expand Down Expand Up @@ -281,20 +281,21 @@
std::string prefix = "trackcut_group";
Configurable<float> cfg_min_pt_track{"cfg_min_pt_track", 0.2, "min pT for ref. track"};
Configurable<float> cfg_max_pt_track{"cfg_max_pt_track", 3.0, "max pT for ref. track"};
Configurable<float> cfg_min_eta_track{"cfg_min_eta_track", -1.2, "min eta for ref. track"};
Configurable<float> cfg_max_eta_track{"cfg_max_eta_track", +1.2, "max eta for ref. track"};
Configurable<float> cfg_min_phi_track{"cfg_min_phi_track", 0., "min phi for ref. track"};
Configurable<float> cfg_min_eta_track{"cfg_min_eta_track", -0.8, "min eta for ref. track"};
Configurable<float> cfg_max_eta_track{"cfg_max_eta_track", +0.8, "max eta for ref. track"};
Configurable<float> cfg_min_phi_track{"cfg_min_phi_track", 0.0, "min phi for ref. track"};
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for ref. track"};
Configurable<int> cfg_min_ncluster_its{"cfg_min_ncluster_its", 5, "min ncluster its"};
Configurable<int> cfg_min_ncluster_tpc{"cfg_min_ncluster_tpc", 0, "min ncluster tpc"};
Configurable<int> cfg_min_ncrossedrows{"cfg_min_ncrossedrows", 70, "min ncrossed rows"};
Configurable<float> cfg_max_frac_shared_clusters_tpc{"cfg_max_frac_shared_clusters_tpc", 0.7, "max fraction of shared clusters in TPC"};
Configurable<float> cfg_max_chi2tpc{"cfg_max_chi2tpc", 4.0, "max chi2/NclsTPC"};
Configurable<float> cfg_max_chi2its{"cfg_max_chi2its", 36.0, "max chi2/NclsITS"};
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 0.5, "max dca XY for single track in cm"};
Configurable<float> cfg_max_dcaz{"cfg_max_dcaz", 0.5, "max dca Z for single track in cm"};
Configurable<bool> cfg_require_itsib_any{"cfg_require_itsib_any", true, "flag to require ITS ib any hits"};
Configurable<bool> cfg_require_itsib_1st{"cfg_require_itsib_1st", false, "flag to require ITS ib 1st hit"};
Configurable<uint16_t> cfg_track_bits{"cfg_track_bits", 645, "required track bits"}; // default:645, loose:0, tight:778
// Configurable<int> cfg_min_ncluster_its{"cfg_min_ncluster_its", 5, "min ncluster its"};
// Configurable<int> cfg_min_ncluster_tpc{"cfg_min_ncluster_tpc", 0, "min ncluster tpc"};
// Configurable<int> cfg_min_ncrossedrows{"cfg_min_ncrossedrows", 70, "min ncrossed rows"};
// Configurable<float> cfg_max_frac_shared_clusters_tpc{"cfg_max_frac_shared_clusters_tpc", 0.7, "max fraction of shared clusters in TPC"};
// Configurable<float> cfg_max_chi2tpc{"cfg_max_chi2tpc", 4.0, "max chi2/NclsTPC"};
// Configurable<float> cfg_max_chi2its{"cfg_max_chi2its", 36.0, "max chi2/NclsITS"};
// Configurable<bool> cfg_require_itsib_any{"cfg_require_itsib_any", true, "flag to require ITS ib any hits"};
// Configurable<bool> cfg_require_itsib_1st{"cfg_require_itsib_1st", false, "flag to require ITS ib 1st hit"};
} trackcuts;

o2::aod::rctsel::RCTFlagsChecker rctChecker;
Expand Down Expand Up @@ -516,7 +517,7 @@

const AxisSpec axis_pt_trg{ConfPtHadronBins, "p_{T,h} (GeV/c)"};
const AxisSpec axis_eta_trg{40, -2, +2, "#eta_{h}"};
const AxisSpec axis_phi_trg{36, 0, 2 * M_PI, "#varphi_{h} (rad.)"};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
fRegistry.add("Hadron/hs", "hadron", kTHnSparseD, {axis_pt_trg, axis_eta_trg, axis_phi_trg}, true);
fRegistry.add("Dilepton/same/uls/hs", "dilepton", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y}, true);
fRegistry.addClone("Dilepton/same/uls/", "Dilepton/same/lspp/");
Expand All @@ -524,7 +525,7 @@
fRegistry.addClone("Dilepton/same/", "Dilepton/mix/");

if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kAzimuthalCorrelation)) {
const AxisSpec axis_dphi{cfgNbinsDPhi, -M_PI / 2, 3 * M_PI / 2, dphi_axis_title};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_dphi_hh{cfgNbinsDPhi, -M_PI / 2, 3 * M_PI / 2, "#Delta#varphi = #varphi_{h}^{trg} - #varphi_{h}^{ref} (rad.)"};
// dilepton-hadron
fRegistry.add("DileptonHadron/same/uls/hs", "dilepton-hadron 2PC", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y, axis_pt_ref, axis_deta, axis_dphi}, true);
Expand Down Expand Up @@ -682,17 +683,18 @@
fEMTrackCut.SetTrackPtRange(trackcuts.cfg_min_pt_track, trackcuts.cfg_max_pt_track);
fEMTrackCut.SetTrackEtaRange(trackcuts.cfg_min_eta_track, trackcuts.cfg_max_eta_track);
fEMTrackCut.SetTrackPhiRange(trackcuts.cfg_min_phi_track, trackcuts.cfg_max_phi_track);
fEMTrackCut.SetMinNClustersTPC(trackcuts.cfg_min_ncluster_tpc);
fEMTrackCut.SetMinNCrossedRowsTPC(trackcuts.cfg_min_ncrossedrows);
fEMTrackCut.SetMinNCrossedRowsOverFindableClustersTPC(0.8);
fEMTrackCut.SetMaxFracSharedClustersTPC(trackcuts.cfg_max_frac_shared_clusters_tpc);
fEMTrackCut.SetChi2PerClusterTPC(0.0, trackcuts.cfg_max_chi2tpc);
fEMTrackCut.SetChi2PerClusterITS(0.0, trackcuts.cfg_max_chi2its);
fEMTrackCut.SetNClustersITS(trackcuts.cfg_min_ncluster_its, 7);
fEMTrackCut.SetTrackMaxDcaXY(trackcuts.cfg_max_dcaxy);
fEMTrackCut.SetTrackMaxDcaZ(trackcuts.cfg_max_dcaz);
fEMTrackCut.RequireITSibAny(trackcuts.cfg_require_itsib_any);
fEMTrackCut.RequireITSib1st(trackcuts.cfg_require_itsib_1st);
fEMTrackCut.SetTrackBit(trackcuts.cfg_track_bits);
// fEMTrackCut.SetMinNClustersTPC(trackcuts.cfg_min_ncluster_tpc);
// fEMTrackCut.SetMinNCrossedRowsTPC(trackcuts.cfg_min_ncrossedrows);
// fEMTrackCut.SetMinNCrossedRowsOverFindableClustersTPC(0.8);
// fEMTrackCut.SetMaxFracSharedClustersTPC(trackcuts.cfg_max_frac_shared_clusters_tpc);
// fEMTrackCut.SetChi2PerClusterTPC(0.0, trackcuts.cfg_max_chi2tpc);
// fEMTrackCut.SetChi2PerClusterITS(0.0, trackcuts.cfg_max_chi2its);
// fEMTrackCut.SetNClustersITS(trackcuts.cfg_min_ncluster_its, 7);
// fEMTrackCut.RequireITSibAny(trackcuts.cfg_require_itsib_any);
// fEMTrackCut.RequireITSib1st(trackcuts.cfg_require_itsib_1st);
}

template <int ev_id, typename TCollision, typename TTrack1, typename TTrack2, typename TCut, typename TAllTracks>
Expand Down
6 changes: 3 additions & 3 deletions PWGEM/Dilepton/Core/EMTrackCut.cxx
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Expand Up @@ -112,8 +112,8 @@ void EMTrackCut::RequireITSib1st(bool flag)
LOG(info) << "EMTrack Cut, require ITS ib 1st: " << mRequireITSib1st;
}

void EMTrackCut::SetTrackBits(uint16_t bits)
void EMTrackCut::SetTrackBit(uint16_t bit)
{
mTrackBits = bits;
LOG(info) << "EMTrack Cut, require track bits: " << mTrackBits;
mTrackBit = bit;
LOG(info) << "EMTrack Cut, require track bits: " << mTrackBit;
}
75 changes: 41 additions & 34 deletions PWGEM/Dilepton/Core/EMTrackCut.h
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Expand Up @@ -47,14 +47,14 @@ class EMTrackCut : public TNamed
kTrackPhiRange,
kDCAxy,
kDCAz,
kTPCNCls,
kTPCCrossedRows,
kTPCCrossedRowsOverNCls,
kTPCFracSharedClusters,
kTPCChi2NDF,
kITSNCls,
kITSChi2NDF,
kTrackBits,
// kTPCNCls,
// kTPCCrossedRows,
// kTPCCrossedRowsOverNCls,
// kTPCFracSharedClusters,
// kTPCChi2NDF,
// kITSNCls,
// kITSChi2NDF,
kTrackBit,
kNCuts
};

Expand All @@ -81,7 +81,7 @@ class EMTrackCut : public TNamed
if (!IsSelectedTrack(track, EMTrackCuts::kDCAz)) {
return false;
}
if (!IsSelectedTrack(track, EMTrackCuts::kTrackBits)) {
if (!IsSelectedTrack(track, EMTrackCuts::kTrackBit)) {
return false;
}

Expand Down Expand Up @@ -146,29 +146,36 @@ class EMTrackCut : public TNamed
case EMTrackCuts::kDCAz:
return std::fabs(track.dcaZ()) < mMaxDcaZ;

case EMTrackCuts::kTrackBits:
return true;

// case EMTrackCuts::kTPCNCls:
// return track.tpcNClsFound() >= mMinNClustersTPC;
//
// case EMTrackCuts::kTPCCrossedRows:
// return track.tpcNClsCrossedRows() >= mMinNCrossedRowsTPC;
//
// case EMTrackCuts::kTPCCrossedRowsOverNCls:
// return track.tpcCrossedRowsOverFindableCls() > mMinNCrossedRowsOverFindableClustersTPC;
//
// case EMTrackCuts::kTPCFracSharedClusters:
// return track.tpcFractionSharedCls() < mMaxFracSharedClustersTPC;
//
// case EMTrackCuts::kTPCChi2NDF:
// return mMinChi2PerClusterTPC < track.tpcChi2NCl() && track.tpcChi2NCl() < mMaxChi2PerClusterTPC;
//
// case EMTrackCuts::kITSNCls:
// return mMinNClustersITS <= track.itsNCls() && track.itsNCls() <= mMaxNClustersITS;
//
// case EMTrackCuts::kITSChi2NDF:
// return mMinChi2PerClusterITS < track.itsChi2NCl() && track.itsChi2NCl() < mMaxChi2PerClusterITS;
case EMTrackCuts::kTrackBit: {
// for (int i = 0; i < 10; i++) {
// if ((mTrackBit & (1 << i)) > 0 && !((track.trackBit() & (1 << i)) > 0)) {
// return false;
// }
// }
// return true;
return (track.trackBit() & mTrackBit) >= mTrackBit;
}

// case EMTrackCuts::kTPCNCls:
// return track.tpcNClsFound() >= mMinNClustersTPC;

// case EMTrackCuts::kTPCCrossedRows:
// return track.tpcNClsCrossedRows() >= mMinNCrossedRowsTPC;

// case EMTrackCuts::kTPCCrossedRowsOverNCls:
// return track.tpcCrossedRowsOverFindableCls() > mMinNCrossedRowsOverFindableClustersTPC;

// case EMTrackCuts::kTPCFracSharedClusters:
// return track.tpcFractionSharedCls() < mMaxFracSharedClustersTPC;

// case EMTrackCuts::kTPCChi2NDF:
// return mMinChi2PerClusterTPC < track.tpcChi2NCl() && track.tpcChi2NCl() < mMaxChi2PerClusterTPC;

// case EMTrackCuts::kITSNCls:
// return mMinNClustersITS <= track.itsNCls() && track.itsNCls() <= mMaxNClustersITS;

// case EMTrackCuts::kITSChi2NDF:
// return mMinChi2PerClusterITS < track.itsChi2NCl() && track.itsChi2NCl() < mMaxChi2PerClusterITS;

default:
return false;
Expand All @@ -193,7 +200,7 @@ class EMTrackCut : public TNamed
void SetTrackMaxDcaXYPtDep(std::function<float(float)> ptDepCut);
void RequireITSibAny(bool flag);
void RequireITSib1st(bool flag);
void SetTrackBits(uint16_t bits);
void SetTrackBit(uint16_t bits);

private:
static const std::pair<int8_t, std::set<uint8_t>> its_ib_any_Requirement;
Expand All @@ -214,7 +221,7 @@ class EMTrackCut : public TNamed
float mMinChi2PerClusterITS{0.f}, mMaxChi2PerClusterITS{1e10f}; // max its fit chi2 per ITS cluster
bool mRequireITSibAny{true};
bool mRequireITSib1st{false};
uint16_t mTrackBits{0};
uint16_t mTrackBit{0};

float mMaxDcaXY{1.0f}; // max dca in xy plane
float mMaxDcaZ{1.0f}; // max dca in z direction
Expand Down
40 changes: 21 additions & 19 deletions PWGEM/PhotonMeson/Core/DiphotonHadronMPC.h
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Expand Up @@ -209,16 +209,17 @@ struct DiphotonHadronMPC {
Configurable<float> cfg_max_eta_track{"cfg_max_eta_track", +0.8, "max eta for ref. track"};
Configurable<float> cfg_min_phi_track{"cfg_min_phi_track", 0.0, "min phi for ref. track"};
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for ref. track"};
Configurable<int> cfg_min_ncluster_its{"cfg_min_ncluster_its", 5, "min ncluster its"};
Configurable<int> cfg_min_ncluster_tpc{"cfg_min_ncluster_tpc", 0, "min ncluster tpc"};
Configurable<int> cfg_min_ncrossedrows{"cfg_min_ncrossedrows", 70, "min ncrossed rows"};
Configurable<float> cfg_max_frac_shared_clusters_tpc{"cfg_max_frac_shared_clusters_tpc", 0.7, "max fraction of shared clusters in TPC"};
Configurable<float> cfg_max_chi2tpc{"cfg_max_chi2tpc", 4.0, "max chi2/NclsTPC"};
Configurable<float> cfg_max_chi2its{"cfg_max_chi2its", 36.0, "max chi2/NclsITS"};
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1.0, "max dca XY for single track in cm"};
Configurable<float> cfg_max_dcaz{"cfg_max_dcaz", 1.0, "max dca Z for single track in cm"};
Configurable<bool> cfg_require_itsib_any{"cfg_require_itsib_any", true, "flag to require ITS ib any hits"};
Configurable<bool> cfg_require_itsib_1st{"cfg_require_itsib_1st", false, "flag to require ITS ib 1st hit"};
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 0.5, "max dca XY for single track in cm"};
Configurable<float> cfg_max_dcaz{"cfg_max_dcaz", 0.5, "max dca Z for single track in cm"};
Configurable<uint16_t> cfg_track_bits{"cfg_track_bits", 645, "required track bits"}; // default:645, loose:0, tight:778
// Configurable<int> cfg_min_ncluster_its{"cfg_min_ncluster_its", 5, "min ncluster its"};
// Configurable<int> cfg_min_ncluster_tpc{"cfg_min_ncluster_tpc", 0, "min ncluster tpc"};
// Configurable<int> cfg_min_ncrossedrows{"cfg_min_ncrossedrows", 70, "min ncrossed rows"};
// Configurable<float> cfg_max_frac_shared_clusters_tpc{"cfg_max_frac_shared_clusters_tpc", 0.7, "max fraction of shared clusters in TPC"};
// Configurable<float> cfg_max_chi2tpc{"cfg_max_chi2tpc", 4.0, "max chi2/NclsTPC"};
// Configurable<float> cfg_max_chi2its{"cfg_max_chi2its", 36.0, "max chi2/NclsITS"};
// Configurable<bool> cfg_require_itsib_any{"cfg_require_itsib_any", true, "flag to require ITS ib any hits"};
// Configurable<bool> cfg_require_itsib_1st{"cfg_require_itsib_1st", false, "flag to require ITS ib 1st hit"};
} trackcuts;

o2::aod::rctsel::RCTFlagsChecker rctChecker;
Expand Down Expand Up @@ -478,17 +479,18 @@ struct DiphotonHadronMPC {
fEMTrackCut.SetTrackPtRange(trackcuts.cfg_min_pt_track, trackcuts.cfg_max_pt_track);
fEMTrackCut.SetTrackEtaRange(trackcuts.cfg_min_eta_track, trackcuts.cfg_max_eta_track);
fEMTrackCut.SetTrackPhiRange(trackcuts.cfg_min_phi_track, trackcuts.cfg_max_phi_track);
fEMTrackCut.SetMinNClustersTPC(trackcuts.cfg_min_ncluster_tpc);
fEMTrackCut.SetMinNCrossedRowsTPC(trackcuts.cfg_min_ncrossedrows);
fEMTrackCut.SetMinNCrossedRowsOverFindableClustersTPC(0.8);
fEMTrackCut.SetMaxFracSharedClustersTPC(trackcuts.cfg_max_frac_shared_clusters_tpc);
fEMTrackCut.SetChi2PerClusterTPC(0.0, trackcuts.cfg_max_chi2tpc);
fEMTrackCut.SetChi2PerClusterITS(0.0, trackcuts.cfg_max_chi2its);
fEMTrackCut.SetNClustersITS(trackcuts.cfg_min_ncluster_its, 7);
fEMTrackCut.SetTrackMaxDcaXY(trackcuts.cfg_max_dcaxy);
fEMTrackCut.SetTrackMaxDcaZ(trackcuts.cfg_max_dcaz);
fEMTrackCut.RequireITSibAny(trackcuts.cfg_require_itsib_any);
fEMTrackCut.RequireITSib1st(trackcuts.cfg_require_itsib_1st);
fEMTrackCut.SetTrackBit(trackcuts.cfg_track_bits);
// fEMTrackCut.SetMinNClustersTPC(trackcuts.cfg_min_ncluster_tpc);
// fEMTrackCut.SetMinNCrossedRowsTPC(trackcuts.cfg_min_ncrossedrows);
// fEMTrackCut.SetMinNCrossedRowsOverFindableClustersTPC(0.8);
// fEMTrackCut.SetMaxFracSharedClustersTPC(trackcuts.cfg_max_frac_shared_clusters_tpc);
// fEMTrackCut.SetChi2PerClusterTPC(0.0, trackcuts.cfg_max_chi2tpc);
// fEMTrackCut.SetChi2PerClusterITS(0.0, trackcuts.cfg_max_chi2its);
// fEMTrackCut.SetNClustersITS(trackcuts.cfg_min_ncluster_its, 7);
// fEMTrackCut.RequireITSibAny(trackcuts.cfg_require_itsib_any);
// fEMTrackCut.RequireITSib1st(trackcuts.cfg_require_itsib_1st);
}

SliceCache cache;
Expand Down
23 changes: 12 additions & 11 deletions PWGEM/PhotonMeson/TableProducer/skimmerPrimaryElectronFromDalitzEE.cxx
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Expand Up @@ -42,7 +42,8 @@ using namespace o2::framework::expressions;
using namespace o2::constants::physics;
using namespace o2::pwgem::photonmeson;

using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::EMEvSels, aod::EMEventsNgPCM>;
// using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::EMEvSels, aod::EMEventsNgPCM>;
using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::EMEvSels>;
using MyCollisionsWithSWT = soa::Join<MyCollisions, aod::EMSWTriggerInfosTMP>;

using MyCollisionsMC = soa::Join<MyCollisions, aod::McCollisionLabels>;
Expand Down Expand Up @@ -71,7 +72,7 @@ struct skimmerPrimaryElectronFromDalitzEE {
Configurable<int> min_ncluster_its{"min_ncluster_its", 4, "min ncluster its"};
Configurable<int> min_ncluster_itsib{"min_ncluster_itsib", 1, "min ncluster itsib"};
Configurable<float> maxchi2tpc{"maxchi2tpc", 5.0, "max. chi2/NclsTPC"};
Configurable<float> maxchi2its{"maxchi2its", 6.0, "max. chi2/NclsITS"};
Configurable<float> maxchi2its{"maxchi2its", 36.0, "max. chi2/NclsITS"};
Configurable<float> minpt{"minpt", 0.05, "min pt for ITS-TPC track"};
Configurable<float> maxeta{"maxeta", 2.0, "max eta acceptance"};
Configurable<float> dca_xy_max{"dca_xy_max", 1, "max DCAxy in cm"};
Expand Down Expand Up @@ -444,9 +445,9 @@ struct skimmerPrimaryElectronFromDalitzEE {
continue;
}

if (collision.ngpcm() < 1) {
continue;
}
// if (collision.ngpcm() < 1) {
// continue;
// }

auto posTracks_per_coll = posTracks->sliceByCached(o2::aod::track::collisionId, collision.globalIndex(), cache);
auto negTracks_per_coll = negTracks->sliceByCached(o2::aod::track::collisionId, collision.globalIndex(), cache);
Expand Down Expand Up @@ -474,9 +475,9 @@ struct skimmerPrimaryElectronFromDalitzEE {
continue;
}

if (collision.ngpcm() < 1) {
continue;
}
// if (collision.ngpcm() < 1) {
// continue;
// }

if (collision.swtaliastmp_raw() == 0) {
continue;
Expand Down Expand Up @@ -515,9 +516,9 @@ struct skimmerPrimaryElectronFromDalitzEE {
auto bc = collision.template foundBC_as<aod::BCsWithTimestamps>();
initCCDB(bc);

if (collision.ngpcm() < 1) {
continue;
}
// if (collision.ngpcm() < 1) {
// continue;
// }

auto posTracks_per_coll = posTracksMC->sliceByCached(o2::aod::track::collisionId, collision.globalIndex(), cache);
auto negTracks_per_coll = negTracksMC->sliceByCached(o2::aod::track::collisionId, collision.globalIndex(), cache);
Expand Down
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