Skip to content

[PWGEM/Dilepton] update 2pc #12476

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
dsekihat merged 1 commit into from
Aug 7, 2025
+36 −81
Merged

[PWGEM/Dilepton] update 2pc #12476

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
61 changes: 21 additions & 40 deletions PWGEM/Dilepton/Core/DileptonHadronMPC.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,14 +62,14 @@
#include <utility>
#include <vector>

using namespace o2;

Check failure on line 65 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 66 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 67 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 68 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 69 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 70 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 71 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[using-directive] 

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

Check failure on line 72 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[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 @@ -285,19 +285,11 @@
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", -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<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<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<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 @@ -511,15 +503,14 @@
const AxisSpec axis_y{ConfRapidityBins, pair_rapidity_axis_title};

// dilepton-hadron info
const AxisSpec axis_pt_ref{ConfPtHadronBins, "p_{T,h}^{ref} (GeV/c)"};
const AxisSpec axis_deta{ConfDEtaBins, deta_axis_title};

// hadron-hadron info
const AxisSpec axis_deta_hh{60, -3, +3, "#Delta#eta = #eta_{h}^{trg} - #eta_{h}^{ref}"};
const AxisSpec axis_deta_hh{60, -3, +3, "#Delta#eta = #eta_{h}^{ref1} - #eta_{h}^{ref2}"};

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.)"};

Check failure on line 513 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[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 @@ -527,31 +518,30 @@
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};

Check failure on line 521 in PWGEM/Dilepton/Core/DileptonHadronMPC.h

View workflow job for this annotation

GitHub Actions / O2 linter

[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);
fRegistry.add("DileptonHadron/same/uls/hs", "dilepton-hadron 2PC", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y, axis_deta, axis_dphi}, true);
fRegistry.addClone("DileptonHadron/same/uls/", "DileptonHadron/same/lspp/");
fRegistry.addClone("DileptonHadron/same/uls/", "DileptonHadron/same/lsmm/");
// fRegistry.addClone("DileptonHadron/same/", "DileptonHadron/mix/");

// hadron-hadron
const AxisSpec axis_cosndphi_hh{cfgNbinsCosNDPhi, -1, +1, std::format("cos({0:d}(#varphi_{{h}}^{{trg}} - #varphi_{{h}}^{{ref}}))", cfgNmod.value)};
fRegistry.add("HadronHadron/same/hs", "hadron-hadron 2PC", kTHnSparseD, {axis_pt_trg, axis_pt_ref, axis_deta_hh, axis_dphi_hh}, true);
const AxisSpec axis_dphi_hh{cfgNbinsDPhi, -M_PI / 2, 3 * M_PI / 2, "#Delta#varphi = #varphi_{h}^{ref1} - #varphi_{h}^{ref2} (rad.)"};
fRegistry.add("HadronHadron/same/hDEtaDPhi", "hadron-hadron 2PC", kTH2D, {axis_deta_hh, axis_dphi_hh}, true);
fRegistry.addClone("HadronHadron/same/", "HadronHadron/mix/");
fRegistry.add("HadronHadron/mix/hDiffBC", "diff. global BC in mixed event;|BC_{current} - BC_{mixed}|", kTH1D, {{10001, -0.5, 10000.5}}, true);
} else if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kCumulant)) {
const AxisSpec axis_cos_ndphi{cfgNbinsCosNDPhi, -1, +1, cosndphi_axis_title};

// 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_cos_ndphi}, true);
fRegistry.add("DileptonHadron/same/uls/hs", "dilepton-hadron 2PC", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y, axis_deta, axis_cos_ndphi}, true);
fRegistry.addClone("DileptonHadron/same/uls/", "DileptonHadron/same/lspp/");
fRegistry.addClone("DileptonHadron/same/uls/", "DileptonHadron/same/lsmm/");
fRegistry.addClone("DileptonHadron/same/", "DileptonHadron/mix/");

// hadron-hadron
const AxisSpec axis_cosndphi_hh{cfgNbinsCosNDPhi, -1, +1, std::format("cos({0:d}(#varphi_{{h}}^{{trg}} - #varphi_{{h}}^{{ref}}))", cfgNmod.value)};
fRegistry.add("HadronHadron/same/hs", "hadron-hadron 2PC", kTHnSparseD, {axis_pt_trg, axis_pt_ref, axis_deta_hh, axis_cosndphi_hh}, true);
fRegistry.add("HadronHadron/same/hDEtaCosNDPhi", "hadron-hadron 2PC", kTH2D, {axis_deta_hh, axis_cosndphi_hh}, true);
}
fRegistry.add("Dilepton/mix/hDiffBC", "diff. global BC in mixed event;|BC_{current} - BC_{mixed}|", kTH1D, {{10001, -0.5, 10000.5}}, true);
}
Expand Down Expand Up @@ -684,19 +674,10 @@
fEMTrackCut = EMTrackCut("fEMTrackCut", "fEMTrackCut");
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.SetTrackMaxDcaXY(trackcuts.cfg_max_dcaxy);
fEMTrackCut.SetTrackMaxDcaZ(trackcuts.cfg_max_dcaz);
// fEMTrackCut.SetTrackPhiRange(trackcuts.cfg_min_phi_track, trackcuts.cfg_max_phi_track);
// fEMTrackCut.SetTrackMaxDcaXY(trackcuts.cfg_max_dcaxy);
// fEMTrackCut.SetTrackMaxDcaZ(trackcuts.cfg_max_dcaz);
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 Expand Up @@ -957,21 +938,21 @@
if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kAzimuthalCorrelation)) {
dphi = RecoDecay::constrainAngle(dphi, -M_PI / 2, 1U);
if (t1.sign() * t2.sign() < 0) { // ULS
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("uls/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, dphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("uls/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, dphi, weight);
} else if (t1.sign() > 0 && t2.sign() > 0) { // LS++
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, dphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, dphi, weight);
} else if (t1.sign() < 0 && t2.sign() < 0) { // LS--
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, dphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, dphi, weight);
}
} else if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kCumulant)) {
o2::math_utils::bringTo02Pi(dphi);
float cosndphi = std::cos(cfgNmod * dphi);
if (t1.sign() * t2.sign() < 0) { // ULS
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("uls/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, cosndphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("uls/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, cosndphi, weight);
} else if (t1.sign() > 0 && t2.sign() > 0) { // LS++
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, cosndphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, cosndphi, weight);
} else if (t1.sign() < 0 && t2.sign() < 0) { // LS--
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), v3.Pt(), deta, cosndphi, weight);
fRegistry.fill(HIST("DileptonHadron/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hs"), v12.M(), v12.Pt(), pair_dca, v12.Rapidity(), deta, cosndphi, weight);
}
}

Expand Down Expand Up @@ -1013,11 +994,11 @@

if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kAzimuthalCorrelation)) {
dphi = RecoDecay::constrainAngle(dphi, -M_PI / 2, 1U);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hs"), t1.pt(), t2.pt(), deta, dphi, weight);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaDPhi"), deta, dphi, weight);
} else if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kCumulant)) {
o2::math_utils::bringTo02Pi(dphi);
float cosndphi = std::cos(cfgNmod * dphi);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hs"), t1.pt(), t2.pt(), deta, cosndphi, weight);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaCosNDPhi"), deta, cosndphi, weight);
}

// store ref tracks for mixed event in case of kAzimuthalCorrelation
Expand Down
Loading
Loading