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[PWGEM] SingleTrackQC update to THnSparse Data and MC #11640

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Merged
feisenhu merged 1 commit into from
Jun 18, 2025
Merged

[PWGEM] SingleTrackQC update to THnSparse Data and MC #11640

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35 changes: 15 additions & 20 deletions PWGEM/Dilepton/Core/SingleTrackQC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -45,12 +45,12 @@
#include <unordered_map>
#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::emtrackutil;

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using MyCollisions = soa::Join<aod::EMEvents, aod::EMEventsMult, aod::EMEventsCent>;
using MyCollision = MyCollisions::iterator;
Expand Down Expand Up @@ -81,10 +81,9 @@
// Configurable<int> cfgNtracksPV08Min{"cfgNtracksPV08Min", -1, "min. multNTracksPV"};
// Configurable<int> cfgNtracksPV08Max{"cfgNtracksPV08Max", static_cast<int>(1e+9), "max. multNTracksPV"};
Configurable<bool> cfgApplyWeightTTCA{"cfgApplyWeightTTCA", false, "flag to apply weighting by 1/N"};
Configurable<uint> cfgDCAType{"cfgDCAType", 0, "type of DCA for output. 0:3D, 1:XY, 2:Z, else:3D"};

ConfigurableAxis ConfPtlBins{"ConfPtlBins", {VARIABLE_WIDTH, 0.00, 0.05, 0.10, 0.15, 0.20, 0.30, 0.40, 0.50, 0.60, 0.70, 0.80, 0.90, 1.00, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 6.00, 7.00, 8.00, 9.00, 10.00}, "pTl bins for output histograms"};
ConfigurableAxis ConfDCABins{"ConfDCABins", {VARIABLE_WIDTH, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}, "DCA bins for output histograms"};
ConfigurableAxis ConfDCABins{"ConfDCABins", {VARIABLE_WIDTH, -10.0, -9.0, -8.0, -7.0, -6.0, -5.0, -4.5, -4.0, -3.5, -3.0, -2.5, -2.0, -1.9, -1.8, -1.7, -1.6, -1.5, -1.4, -1.3, -1.2, -1.1, -1.0, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}, "DCA bins for output histograms"};

EMEventCut fEMEventCut;
struct : ConfigurableGroup {
Expand Down Expand Up @@ -227,17 +226,16 @@
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
const AxisSpec axis_pt{ConfPtlBins, "p_{T,e} (GeV/c)"};
const AxisSpec axis_eta{20, -1.0, +1.0, "#eta_{e}"};
const AxisSpec axis_phi{36, 0.0, 2 * M_PI, "#varphi_{e} (rad.)"};

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std::string dca_axis_title = "DCA_{e}^{3D} (#sigma)";
if (cfgDCAType == 1) {
dca_axis_title = "DCA_{e}^{XY} (#sigma)";
} else if (cfgDCAType == 2) {
dca_axis_title = "DCA_{e}^{Z} (#sigma)";
}
const AxisSpec axis_dca{ConfDCABins, dca_axis_title};
std::string dca3D_axis_title = "DCA_{e}^{3D} (#sigma)";
std::string dcaXY_axis_title = "DCA_{e}^{XY} (#sigma)";
std::string dcaZ_axis_title = "DCA_{e}^{Z} (#sigma)";
const AxisSpec axis_dca3D{ConfDCABins, dca3D_axis_title};
const AxisSpec axis_dcaXY{ConfDCABins, dcaXY_axis_title};
const AxisSpec axis_dcaZ{ConfDCABins, dcaZ_axis_title};

// track info
fRegistry.add("Track/positive/hs", "rec. single electron", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca}, true);
fRegistry.add("Track/positive/hs", "rec. single electron", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca3D, axis_dcaXY, axis_dcaZ}, true);
fRegistry.add("Track/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{2000, -5, 5}}, false);
fRegistry.add("Track/positive/hDCAxyz", "DCA xy vs. z;DCA_{xy} (cm);DCA_{z} (cm)", kTH2F, {{200, -1.0f, 1.0f}, {700, -3.5f, 3.5f}}, false);
fRegistry.add("Track/positive/hDCAxyzSigma", "DCA xy vs. z;DCA_{xy} (#sigma);DCA_{z} (#sigma)", kTH2F, {{400, -20.0f, 20.0f}, {400, -20.0f, 20.0f}}, false);
Expand Down Expand Up @@ -283,13 +281,13 @@
} else if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDimuon) {
const AxisSpec axis_pt{ConfPtlBins, "p_{T,#mu} (GeV/c)"};
const AxisSpec axis_eta{50, -6, -1, "#eta_{#mu}"};
const AxisSpec axis_phi{36, 0, 2 * M_PI, "#varphi_{#mu} (rad.)"};

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const AxisSpec axis_dca{ConfDCABins, "DCA_{#mu}^{XY} (#sigma)"};

// track info
fRegistry.add("Track/positive/hs", "rec. single muon", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca}, true);
fRegistry.add("Track/positive/hEtaPhi_MatchMCHMID", "#eta vs. #varphi of matched MCHMID", kTH2F, {{180, 0, 2.f * M_PI}, {100, -6, -1}}, false);

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fRegistry.add("Track/positive/hdEtadPhi", "#Delta#eta vs. #Delta#varphi between MFT-MCH-MID and MCH-MID;#varphi_{sa} - #varphi_{gl} (rad.);#eta_{sa} - #eta_{gl}", kTH2F, {{90, -M_PI / 4, M_PI / 4}, {100, -0.5, +0.5}}, false);

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fRegistry.add("Track/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{400, -20, 20}}, false);
fRegistry.add("Track/positive/hTrackType", "track type", kTH1F, {{6, -0.5f, 5.5}}, false);
fRegistry.add("Track/positive/hDCAxy", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.5f, 0.5f}, {200, -0.5f, 0.5f}}, false);
Expand Down Expand Up @@ -473,18 +471,15 @@
weight = map_weight[track.globalIndex()];
}

float dca = dca3DinSigma(track);
if (cfgDCAType == 1) {
dca = dcaXYinSigma(track);
} else if (cfgDCAType == 2) {
dca = dcaZinSigma(track);
}
float dca3D = dca3DinSigma(track);
float dcaXY = dcaXYinSigma(track);
float dcaZ = dcaZinSigma(track);

if (track.sign() > 0) {
fRegistry.fill(HIST("Track/positive/hs"), track.pt(), track.eta(), track.phi(), dca, weight);
fRegistry.fill(HIST("Track/positive/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, weight);
fRegistry.fill(HIST("Track/positive/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/positive/hDCAxyz"), track.dcaXY(), track.dcaZ());
fRegistry.fill(HIST("Track/positive/hDCAxyzSigma"), track.dcaXY() / std::sqrt(track.cYY()), track.dcaZ() / std::sqrt(track.cZZ()));
fRegistry.fill(HIST("Track/positive/hDCAxyzSigma"), dcaXY, dcaZ);
fRegistry.fill(HIST("Track/positive/hDCAxyRes_Pt"), track.pt(), std::sqrt(track.cYY()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/positive/hDCAzRes_Pt"), track.pt(), std::sqrt(track.cZZ()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/positive/hDCA3dRes_Pt"), track.pt(), sigmaDca3D(track) * 1e+4); // convert cm to um
Expand Down Expand Up @@ -521,10 +516,10 @@
fRegistry.fill(HIST("Track/positive/hITSNsigmaKa"), track.p(), track.itsNSigmaKa());
fRegistry.fill(HIST("Track/positive/hITSNsigmaPr"), track.p(), track.itsNSigmaPr());
} else {
fRegistry.fill(HIST("Track/negative/hs"), track.pt(), track.eta(), track.phi(), dca, weight);
fRegistry.fill(HIST("Track/negative/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, weight);
fRegistry.fill(HIST("Track/negative/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/negative/hDCAxyz"), track.dcaXY(), track.dcaZ());
fRegistry.fill(HIST("Track/negative/hDCAxyzSigma"), track.dcaXY() / std::sqrt(track.cYY()), track.dcaZ() / std::sqrt(track.cZZ()));
fRegistry.fill(HIST("Track/negative/hDCAxyzSigma"), dcaXY, dcaZ);
fRegistry.fill(HIST("Track/negative/hDCAxyRes_Pt"), track.pt(), std::sqrt(track.cYY()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/negative/hDCAzRes_Pt"), track.pt(), std::sqrt(track.cZZ()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/negative/hDCA3dRes_Pt"), track.pt(), sigmaDca3D(track) * 1e+4); // convert cm to um
Expand Down
36 changes: 16 additions & 20 deletions PWGEM/Dilepton/Core/SingleTrackQCMC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -88,11 +88,10 @@ struct SingleTrackQCMC {
// Configurable<int> cfgNtracksPV08Max{"cfgNtracksPV08Max", static_cast<int>(1e+9), "max. multNTracksPV"};
Configurable<bool> cfgFillQA{"cfgFillQA", false, "flag to fill QA histograms"};
Configurable<bool> cfgApplyWeightTTCA{"cfgApplyWeightTTCA", false, "flag to apply weighting by 1/N"};
Configurable<uint> cfgDCAType{"cfgDCAType", 0, "type of DCA for output. 0:3D, 1:XY, 2:Z, else:3D"};
Configurable<bool> cfgRequireTrueAssociation{"cfgRequireTrueAssociation", false, "flag to require true mc collision association"};

ConfigurableAxis ConfPtlBins{"ConfPtlBins", {VARIABLE_WIDTH, 0.00, 0.05, 0.10, 0.15, 0.20, 0.30, 0.40, 0.50, 0.60, 0.70, 0.80, 0.90, 1.00, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 6.00, 7.00, 8.00, 9.00, 10.00}, "pTl bins for output histograms"};
ConfigurableAxis ConfDCABins{"ConfDCABins", {VARIABLE_WIDTH, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}, "DCA bins for output histograms"};
ConfigurableAxis ConfDCABins{"ConfDCABins", {VARIABLE_WIDTH, -10.0, -9.0, -8.0, -7.0, -6.0, -5.0, -4.5, -4.0, -3.5, -3.0, -2.5, -2.0, -1.9, -1.8, -1.7, -1.6, -1.5, -1.4, -1.3, -1.2, -1.1, -1.0, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}, "DCA bins for output histograms"};

EMEventCut fEMEventCut;
struct : ConfigurableGroup {
Expand Down Expand Up @@ -247,13 +246,13 @@ struct SingleTrackQCMC {
const AxisSpec axis_eta{20, -1.0, +1.0, "#eta_{e}"};
const AxisSpec axis_phi{36, 0.0, 2 * M_PI, "#varphi_{e} (rad.)"};
const AxisSpec axis_charge_gen{3, -1.5, +1.5, "true charge"};
std::string dca_axis_title = "DCA_{e}^{3D} (#sigma)";
if (cfgDCAType == 1) {
dca_axis_title = "DCA_{e}^{XY} (#sigma)";
} else if (cfgDCAType == 2) {
dca_axis_title = "DCA_{e}^{Z} (#sigma)";
}
const AxisSpec axis_dca{ConfDCABins, dca_axis_title};
std::string dca3D_axis_title = "DCA_{e}^{3D} (#sigma)";
std::string dcaXY_axis_title = "DCA_{e}^{XY} (#sigma)";
std::string dcaZ_axis_title = "DCA_{e}^{Z} (#sigma)";

const AxisSpec axis_dca3D{ConfDCABins, dca3D_axis_title};
const AxisSpec axis_dcaXY{ConfDCABins, dcaXY_axis_title};
const AxisSpec axis_dcaZ{ConfDCABins, dcaZ_axis_title};

// generated info
fRegistry.add("Generated/lf/hs", "gen. single electron", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_charge_gen}, true);
Expand All @@ -267,7 +266,7 @@ struct SingleTrackQCMC {
fRegistry.addClone("Generated/lf/", "Generated/b2c2l/");

// track info
fRegistry.add("Track/lf/positive/hs", "rec. single electron", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca, axis_charge_gen}, true);
fRegistry.add("Track/lf/positive/hs", "rec. single electron", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca3D, axis_dcaXY, axis_dcaZ, axis_charge_gen}, true);
if (cfgFillQA) {
fRegistry.add("Track/lf/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{400, -20, 20}}, false);
fRegistry.add("Track/lf/positive/hDCAxyz", "DCA xy vs. z;DCA_{xy} (cm);DCA_{z} (cm)", kTH2F, {{200, -1.0f, 1.0f}, {700, -3.5f, 3.5f}}, false);
Expand Down Expand Up @@ -570,12 +569,9 @@ struct SingleTrackQCMC {
void fillElectronInfo(TTrack const& track)
{
auto mctrack = track.template emmcparticle_as<TMCParticles>();
float dca = dca3DinSigma(track);
if (cfgDCAType == 1) {
dca = dcaXYinSigma(track);
} else if (cfgDCAType == 2) {
dca = dcaZinSigma(track);
}
float dca3D = dca3DinSigma(track);
float dcaXY = dcaXYinSigma(track);
float dcaZ = dcaZinSigma(track);

float weight = 1.f;
if (cfgApplyWeightTTCA) {
Expand All @@ -584,11 +580,11 @@ struct SingleTrackQCMC {
// LOGF(info, "map_weight[%d] = %f", track.globalIndex(), weight);

if (track.sign() > 0) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hs"), track.pt(), track.eta(), track.phi(), dca, -mctrack.pdgCode() / pdg_lepton, weight);
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
if (cfgFillQA) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxyz"), track.dcaXY(), track.dcaZ());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxyzSigma"), track.dcaXY() / std::sqrt(track.cYY()), track.dcaZ() / std::sqrt(track.cZZ()));
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxyzSigma"), dcaXY, dcaZ);
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@hscheid hscheid Jun 18, 2025

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Why is this needed? The Sparse defined in 583 has the information to create exactly this histogram.

fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxyRes_Pt"), track.pt(), std::sqrt(track.cYY()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAzRes_Pt"), track.pt(), std::sqrt(track.cZZ()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCA3dRes_Pt"), track.pt(), sigmaDca3D(track) * 1e+4); // convert cm to um
Expand Down Expand Up @@ -629,11 +625,11 @@ struct SingleTrackQCMC {
fRegistry.fill(HIST("Track/PID/positive/hITSNsigmaPr"), track.p(), track.itsNSigmaPr());
}
} else {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hs"), track.pt(), track.eta(), track.phi(), dca, -mctrack.pdgCode() / pdg_lepton, weight);
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
if (cfgFillQA) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxyz"), track.dcaXY(), track.dcaZ());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxyzSigma"), track.dcaXY() / std::sqrt(track.cYY()), track.dcaZ() / std::sqrt(track.cZZ()));
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxyzSigma"), dcaXY, dcaZ);
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxyRes_Pt"), track.pt(), std::sqrt(track.cYY()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAzRes_Pt"), track.pt(), std::sqrt(track.cZZ()) * 1e+4); // convert cm to um
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCA3dRes_Pt"), track.pt(), sigmaDca3D(track) * 1e+4); // convert cm to um
Expand Down
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