diff --git a/PWGJE/Tasks/CMakeLists.txt b/PWGJE/Tasks/CMakeLists.txt index 0275a7a66ed..d915a318498 100644 --- a/PWGJE/Tasks/CMakeLists.txt +++ b/PWGJE/Tasks/CMakeLists.txt @@ -28,19 +28,19 @@ target_precompile_headers(JetSubstructureHFPCH PRIVATE ) endif() -o2physics_add_dpl_workflow(emc-cellmonitor +o2physics_add_dpl_workflow(emc-cellmonitor # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcCellMonitor.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(emc-clustermonitor +o2physics_add_dpl_workflow(emc-clustermonitor # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcClusterMonitor.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(emc-eventselection-qa +o2physics_add_dpl_workflow(emc-eventselection-qa # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcEventSelectionQA.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(emc-vertexselection-qa +o2physics_add_dpl_workflow(emc-vertexselection-qa # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcVertexSelectionQA.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) @@ -48,11 +48,11 @@ o2physics_add_dpl_workflow(emcal-gamma-gamma-bc-wise SOURCES emcalGammaGammaBcWise.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(emc-pi0-energyscale-calib +o2physics_add_dpl_workflow(emc-pi0-energyscale-calib # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcalPi0EnergyScaleCalib.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(emc-tmmonitor +o2physics_add_dpl_workflow(emc-tmmonitor # o2-linter: disable=name/o2-workflow (legacy) SOURCES emcTmMonitor.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) @@ -60,7 +60,7 @@ o2physics_add_dpl_workflow(mc-generator-studies SOURCES mcGeneratorStudies.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) -o2physics_add_dpl_workflow(photon-isolation-qa +o2physics_add_dpl_workflow(photon-isolation-qa # o2-linter: disable=name/o2-workflow (legacy) SOURCES photonIsolationQA.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore COMPONENT_NAME Analysis) @@ -395,8 +395,8 @@ if(FastJet_FOUND) SOURCES substructureDebug.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::PWGJECore O2Physics::AnalysisCore COMPONENT_NAME Analysis) - o2physics_add_dpl_workflow(jet-ds-spectrum-subs - SOURCES jetDsSpectrumAndSubstructure.cxx + o2physics_add_dpl_workflow(jet-ds-spec-subs + SOURCES jetDsSpecSubs.cxx PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::PWGJECore O2Physics::AnalysisCore COMPONENT_NAME Analysis) o2physics_add_dpl_workflow(jet-d0-ang-substructure diff --git a/PWGJE/Tasks/jetDsSpecSubs.cxx b/PWGJE/Tasks/jetDsSpecSubs.cxx new file mode 100644 index 00000000000..3b464b17061 --- /dev/null +++ b/PWGJE/Tasks/jetDsSpecSubs.cxx @@ -0,0 +1,345 @@ +// Copyright 2019-2020 CERN and copyright holders of ALICE O2. +// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. +// All rights not expressly granted are reserved. +// +// This software is distributed under the terms of the GNU General Public +// License v3 (GPL Version 3), copied verbatim in the file "COPYING". +// +// 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. + +// Jet substructure and spectrum task for D_s mesons +// +// This task is used to reconstruct and analyse jets containing charged D_s +// mesons +// +/// \author Monalisa Melo , Universidade de São Paulo +// + +#include "PWGHF/Core/DecayChannels.h" +#include "PWGJE/Core/JetDerivedDataUtilities.h" +#include "PWGJE/Core/JetUtilities.h" +#include "PWGJE/DataModel/Jet.h" +#include "PWGJE/DataModel/JetReducedData.h" +#include "PWGJE/DataModel/JetSubtraction.h" + +#include "Common/Core/RecoDecay.h" +#include "Common/DataModel/TrackSelectionTables.h" + +#include "Framework/ASoA.h" +#include "Framework/AnalysisDataModel.h" +#include "Framework/HistogramRegistry.h" +#include +#include +#include +#include +#include +#include +#include + +#include "TVector3.h" + +#include +#include +#include + +using namespace o2; +using namespace o2::framework; +using namespace o2::framework::expressions; + +namespace o2::aod +{ +namespace jet_distance +{ +DECLARE_SOA_COLUMN(JetHfDist, jetHfDist, float); +DECLARE_SOA_COLUMN(JetPt, jetPt, float); +DECLARE_SOA_COLUMN(JetEta, jetEta, float); +DECLARE_SOA_COLUMN(JetPhi, jetPhi, float); +DECLARE_SOA_COLUMN(JetNConst, jetNConst, int); +DECLARE_SOA_COLUMN(HfPt, hfPt, float); +DECLARE_SOA_COLUMN(HfEta, hfEta, float); +DECLARE_SOA_COLUMN(HfPhi, hfPhi, float); +DECLARE_SOA_COLUMN(HfMass, hfMass, float); +DECLARE_SOA_COLUMN(HfY, hfY, float); +DECLARE_SOA_COLUMN(HfMlScore0, hfMlScore0, float); +DECLARE_SOA_COLUMN(HfMlScore1, hfMlScore1, float); +DECLARE_SOA_COLUMN(HfMlScore2, hfMlScore2, float); + +// extra +DECLARE_SOA_COLUMN(JetMass, jetMass, float); +DECLARE_SOA_COLUMN(JetGirth, jetGirth, float); +DECLARE_SOA_COLUMN(JetThrust, jetThrust, float); // lambda_2^1 +DECLARE_SOA_COLUMN(JetLambda11, jetLambda11, float); // lambda_1^1 +} // namespace jet_distance + +DECLARE_SOA_TABLE(JetDistanceTable, "AOD", "JETDISTTABLE", + jet_distance::JetHfDist, + jet_distance::JetPt, + jet_distance::JetEta, + jet_distance::JetPhi, + jet_distance::JetNConst, + jet_distance::HfPt, + jet_distance::HfEta, + jet_distance::HfPhi, + jet_distance::HfMass, + jet_distance::HfY, + jet_distance::HfMlScore0, + jet_distance::HfMlScore1, + jet_distance::HfMlScore2, + jet_distance::JetMass, + jet_distance::JetGirth, + jet_distance::JetThrust, + jet_distance::JetLambda11); +} // namespace o2::aod + +struct JetDsSpecSubs { + HistogramRegistry registry{ + "registry", + { + {"h_collisions", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}}}, + {"h_track_pt", "track pT;#it{p}_{T,track} (GeV/#it{c});entries", {HistType::kTH1F, {{200, 0., 200.}}}}, + {"h_track_eta", "track #eta;#eta_{track};entries", {HistType::kTH1F, {{100, -1.0, 1.0}}}}, + {"h_track_phi", "track #varphi;#varphi_{track};entries", {HistType::kTH1F, {{80, -1.0, 7.}}}}, + {"h_jet_pt", "jet pT;#it{p}_{T,jet} (GeV/#it{c});entries", {HistType::kTH1F, {{200, 0., 200.}}}}, + {"h_jet_eta", "jet #eta;#eta_{jet};entries", {HistType::kTH1F, {{100, -1.0, 1.0}}}}, + {"h_jet_phi", "jet #phi;#phi_{jet};entries", {HistType::kTH1F, {{80, -1.0, 7.}}}}, + {"h_collision_counter", "# of collisions;", {HistType::kTH1F, {{200, 0., 200.}}}}, + {"h_jet_counter", ";type;counts", {HistType::kTH1F, {{2, 0., 2.}}}}, + {"h_ds_jet_projection", ";z^{D_{S},jet}_{||};dN/dz^{D_{S},jet}_{||}", {HistType::kTH1F, {{1000, 0., 2.}}}}, + {"h_ds_jet_distance_vs_projection", ";#DeltaR_{D_{S},jet};z^{D_{S},jet}_{||}", {HistType::kTH2F, {{1000, 0., 1.}, {1000, 0., 2.}}}}, + {"h_ds_jet_distance", ";#DeltaR_{D_{S},jet};dN/d(#DeltaR)", {HistType::kTH1F, {{1000, 0., 1.}}}}, + {"h_ds_jet_pt", ";p_{T,D_{S} jet};dN/dp_{T,D_{S} jet}", {HistType::kTH1F, {{1000, 0., 100.}}}}, + {"h_ds_jet_eta", ";#eta_{D_{S} jet};entries", {HistType::kTH1F, {{250, -1., 1.}}}}, + {"h_ds_jet_phi", ";#phi_{D_{S} jet};entries", {HistType::kTH1F, {{250, -1., 7.}}}}, + {"hSparse_ds", ";m_{D_{S}};p_{T,D_{S}};z^{D_{S},jet}_{||};#DeltaR_{D_{S},jet}", {HistType::kTHnSparseF, {{60, 1.7, 2.1}, {60, 0., 100.}, {60, 0., 2.}, {60, 0., 1.0}}}}, + {"h_ds_mass", ";m_{D_{S}} (GeV/c^{2});entries", {HistType::kTH1F, {{1000, 0., 6.}}}}, + {"h_ds_eta", ";#eta_{D_{S}};entries", {HistType::kTH1F, {{250, -1., 1.}}}}, + {"h_ds_phi", ";#phi_{D_{S}};entries", {HistType::kTH1F, {{250, -1., 7.}}}}, + {"h_ds_jet_mass", ";m_{jet}^{ch} (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{200, 0., 50.}}}}, + {"h_ds_jet_lambda11", ";#lambda_{1}^{1};entries", {HistType::kTH1F, {{200, 0., 1.0}}}}, + {"h_ds_jet_lambda12", ";#lambda_{2}^{1} (thrust);entries", {HistType::kTH1F, {{200, 0., 1.0}}}}, + {"h_ds_jet_girth", ";g (#equiv #lambda_{1}^{1}R);entries", {HistType::kTH1F, {{200, 0., 0.5}}}}, + {"h2_dsjet_pt_lambda11", ";#it{p}_{T,jet} (GeV/#it{c});#lambda_{1}^{1}", {HistType::kTH2F, {{100, 0., 100.}, {200, 0., 1.0}}}}, + {"h2_dsjet_pt_lambda12", ";#it{p}_{T,jet} (GeV/#it{c});#lambda_{2}^{1}", {HistType::kTH2F, {{100, 0., 100.}, {200, 0., 1.0}}}}, + {"h2_dsjet_pt_mass", ";#it{p}_{T,jet} (GeV/#it{c});m_{jet}^{ch} (GeV/#it{c}^{2})", {HistType::kTH2F, {{100, 0., 100.}, {200, 0., 50.0}}}}, + {"h2_dsjet_pt_girth", ";#it{p}_{T,jet} (GeV/#it{c});g", {HistType::kTH2F, {{100, 0., 100.}, {200, 0., 0.5}}}}, + }}; + + Configurable vertexZCut{"vertexZCut", 10.0f, "Accepted z-vertex range"}; + Configurable jetPtMin{"jetPtMin", 5.0, "minimum jet pT cut"}; + Configurable jetR{"jetR", 0.4, "jet resolution parameter"}; + + Configurable eventSelections{"eventSelections", "sel8", "choose event selection"}; + Configurable trackSelections{"trackSelections", "globalTracks", "set track selections"}; + + std::vector eventSelectionBits; + int trackSelection = -1; + + Produces distJetTable; + + template + float computeLambda(JET const& jet, TRACKS const& tracks, float a, float k) + { + if (jet.pt() <= 0.f) { + return -1.f; + } + float sum = 0.f; + for (auto const& trk : tracks) { + const float dr = jetutilities::deltaR(jet, trk); + sum += std::pow(trk.pt(), k) * std::pow(dr, a); + } + const float R = jet.r() / 100.f; + const float denom = std::pow(jet.pt(), k) * std::pow(R, a); + if (denom <= 0.f) { + return -1.f; + } + return sum / denom; + } + + template + float computeJetMassFromTracksMass(TRACKS const& tracks) + { + double sumPx = 0.0, sumPy = 0.0, sumPz = 0.0, sumE = 0.0; + + for (auto const& trk : tracks) { + const double pt = trk.pt(); + const double phi = trk.phi(); + const double eta = trk.eta(); + + const double px = pt * std::cos(phi); + const double py = pt * std::sin(phi); + const double pz = pt * std::sinh(eta); + const double p = std::sqrt(px * px + py * py + pz * pz); + + sumPx += px; + sumPy += py; + sumPz += pz; + sumE += p; // massless + } + + const double m2 = sumE * sumE - (sumPx * sumPx + sumPy * sumPy + sumPz * sumPz); + return (m2 > 0.0) ? static_cast(std::sqrt(m2)) : 0.f; + } + + void init(o2::framework::InitContext&) + { + eventSelectionBits = jetderiveddatautilities::initialiseEventSelectionBits(static_cast(eventSelections)); + trackSelection = jetderiveddatautilities::initialiseTrackSelection(static_cast(trackSelections)); + + auto h = registry.get(HIST("h_jet_counter")); + h->GetXaxis()->SetBinLabel(1, "All jets"); + h->GetXaxis()->SetBinLabel(2, "Ds-tagged jets"); + } + + Filter jetCuts = aod::jet::pt > jetPtMin&& aod::jet::r == nround(jetR.node() * 100.0f); + Filter collisionFilter = nabs(aod::jcollision::posZ) < vertexZCut; + + void processCollisions(aod::JetCollision const& collision, aod::JetTracks const& tracks) + { + registry.fill(HIST("h_collisions"), 0.5); + if (!jetderiveddatautilities::selectCollision(collision, eventSelectionBits)) { + return; + } + + registry.fill(HIST("h_collisions"), 1.5); + + for (auto const& track : tracks) { + if (!jetderiveddatautilities::selectTrack(track, trackSelection)) { + continue; + } + registry.fill(HIST("h_track_pt"), track.pt()); + registry.fill(HIST("h_track_eta"), track.eta()); + registry.fill(HIST("h_track_phi"), track.phi()); + } + } + PROCESS_SWITCH(JetDsSpecSubs, processCollisions, "process JE collisions", false); + + void processDataCharged(soa::Filtered::iterator const& collision, + soa::Filtered const& jets) + { + if (!jetderiveddatautilities::selectCollision(collision, eventSelectionBits)) { + return; + } + for (const auto& jet : jets) { + registry.fill(HIST("h_jet_pt"), jet.pt()); + registry.fill(HIST("h_jet_eta"), jet.eta()); + registry.fill(HIST("h_jet_phi"), jet.phi()); + } + } + PROCESS_SWITCH(JetDsSpecSubs, processDataCharged, "charged jets in data", false); + + void processDataChargedSubstructure(aod::JetCollision const& collision, + soa::Join const& jets, + aod::CandidatesDsData const&, + aod::JetTracks const&) + { + registry.fill(HIST("h_collision_counter"), 2.0); + if (!jetderiveddatautilities::selectCollision(collision, eventSelectionBits) || + !(std::abs(collision.posZ()) < vertexZCut)) { + return; + } + registry.fill(HIST("h_collision_counter"), 3.0); + + for (const auto& jet : jets) { + + registry.fill(HIST("h_jet_counter"), 0.5); + + bool hasDs = false; + + TVector3 jetVector(jet.px(), jet.py(), jet.pz()); + + // Compute jet-level quantities once (independent of Ds candidates) + auto jetTracks = jet.tracks_as(); + + const float lambda11 = computeLambda(jet, jetTracks, 1.f, 1.f); + const float lambda12 = computeLambda(jet, jetTracks, 2.f, 1.f); + const float mjet = computeJetMassFromTracksMass(jetTracks); + + const float R = jet.r() / 100.f; + const float girth = (lambda11 >= 0.f) ? (lambda11 * R) : -1.f; + + // Loop over Ds candidates (particle level) + for (const auto& dsCandidate : jet.candidates_as()) { + + hasDs = true; + + TVector3 dsVector(dsCandidate.px(), dsCandidate.py(), dsCandidate.pz()); + + // zParallel defined as longitudinal momentum fraction along the jet axis + const double zParallel = (jetVector * dsVector) / (jetVector * jetVector); + const double axisDistance = jetutilities::deltaR(jet, dsCandidate); + + // --- Ds-level observables --- + registry.fill(HIST("h_ds_jet_projection"), zParallel); + registry.fill(HIST("h_ds_jet_distance_vs_projection"), axisDistance, zParallel); + registry.fill(HIST("h_ds_jet_distance"), axisDistance); + + registry.fill(HIST("h_ds_mass"), dsCandidate.m()); + registry.fill(HIST("h_ds_eta"), dsCandidate.eta()); + registry.fill(HIST("h_ds_phi"), dsCandidate.phi()); + + const float mass = dsCandidate.m(); + const float pt = dsCandidate.pt(); + const float z = zParallel; + const float dR = axisDistance; + + // Main THnSparse: invariant mass, pT, z, and ΔR + registry.fill(HIST("hSparse_ds"), mass, pt, z, dR); + + // --- output table --- + auto scores = dsCandidate.mlScores(); + constexpr int kScore0 = 0; + constexpr int kScore1 = 1; + constexpr int kScore2 = 2; + + const float s0 = (scores.size() > kScore0) ? scores[kScore0] : -999.f; + const float s1 = (scores.size() > kScore1) ? scores[kScore1] : -999.f; + const float s2 = (scores.size() > kScore2) ? scores[kScore2] : -999.f; + + distJetTable(static_cast(axisDistance), + jet.pt(), jet.eta(), jet.phi(), + static_cast(jetTracks.size()), + dsCandidate.pt(), dsCandidate.eta(), dsCandidate.phi(), + dsCandidate.m(), dsCandidate.y(), + s0, s1, s2, + mjet, girth, lambda12, lambda11); + } + + // Jet-level quantities (filled once per jet containing at least one Ds) + if (hasDs) { + + registry.fill(HIST("h_jet_counter"), 1.5); + + // Jet properties + registry.fill(HIST("h_ds_jet_pt"), jet.pt()); + registry.fill(HIST("h_ds_jet_eta"), jet.eta()); + registry.fill(HIST("h_ds_jet_phi"), jet.phi()); + + // Jet substructure observables + if (lambda11 >= 0.f) { + registry.fill(HIST("h_ds_jet_lambda11"), lambda11); + registry.fill(HIST("h2_dsjet_pt_lambda11"), jet.pt(), lambda11); + } + + if (lambda12 >= 0.f) { + registry.fill(HIST("h_ds_jet_lambda12"), lambda12); + registry.fill(HIST("h2_dsjet_pt_lambda12"), jet.pt(), lambda12); + } + + registry.fill(HIST("h_ds_jet_mass"), mjet); + registry.fill(HIST("h2_dsjet_pt_mass"), jet.pt(), mjet); + + if (girth >= 0.f) { + registry.fill(HIST("h_ds_jet_girth"), girth); + registry.fill(HIST("h2_dsjet_pt_girth"), jet.pt(), girth); + } + } + } + } + PROCESS_SWITCH(JetDsSpecSubs, processDataChargedSubstructure, "charged HF jet substructure", false); +}; +WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) +{ + return WorkflowSpec{adaptAnalysisTask(cfgc)}; +}