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Merged
dsekihat merged 1 commit into from
Oct 11, 2025
Merged

[PWGEM/Dilepton] update muon histograms #13313

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7 changes: 4 additions & 3 deletions PWGEM/Dilepton/Core/SingleTrackQC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,12 +46,12 @@
#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-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 @@ -238,8 +238,8 @@
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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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_phiposition{36, 0.0, 2 * M_PI, "#varphi_{e}^{*} (rad.)"};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_dca3D{ConfDCA3DBins, "DCA_{e}^{3D} (#sigma)"};
const AxisSpec axis_dcaXY{ConfDCAXYBins, "DCA_{e}^{XY} (#sigma)"};
const AxisSpec axis_dcaZ{ConfDCAZBins, "DCA_{e}^{Z} (#sigma)"};
Expand Down Expand Up @@ -293,13 +293,13 @@
} 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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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_dca{ConfDCAXYBins, "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);
fRegistry.add("Track/positive/hsDelta", "diff. between GL and associated SA;p_{T}^{gl} (GeV/c);(p_{T}^{sa} - p_{T}^{gl})/p_{T}^{gl};#Delta#eta;#Delta#varphi (rad.);", kTHnSparseF, {axis_pt, {100, -0.5, +0.5}, {100, -0.5, +0.5}, {90, -M_PI / 4, M_PI / 4}}, false);
fRegistry.add("Track/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{1000, -5, 5}}, 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 @@ -636,14 +636,15 @@
}
float dca_xy = fwdDcaXYinSigma(track);

float reldpt = (track.ptMatchedMCHMID() - track.pt()) / track.pt();
float deta = track.etaMatchedMCHMID() - track.eta();
float dphi = track.phiMatchedMCHMID() - track.phi();
o2::math_utils::bringToPMPi(dphi);

if (track.sign() > 0) {
fRegistry.fill(HIST("Track/positive/hs"), track.pt(), track.eta(), track.phi(), dca_xy, weight);
fRegistry.fill(HIST("Track/positive/hEtaPhi_MatchMCHMID"), track.phiMatchedMCHMID(), track.etaMatchedMCHMID(), weight);
fRegistry.fill(HIST("Track/positive/hdEtadPhi"), dphi, deta, weight);
fRegistry.fill(HIST("Track/positive/hsDelta"), track.pt(), reldpt, deta, dphi, weight);
fRegistry.fill(HIST("Track/positive/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/positive/hTrackType"), track.trackType());
fRegistry.fill(HIST("Track/positive/hDCAxy"), track.fwdDcaX(), track.fwdDcaY());
Expand All @@ -661,7 +662,7 @@
} else {
fRegistry.fill(HIST("Track/negative/hs"), track.pt(), track.eta(), track.phi(), dca_xy, weight);
fRegistry.fill(HIST("Track/negative/hEtaPhi_MatchMCHMID"), track.phiMatchedMCHMID(), track.etaMatchedMCHMID(), weight);
fRegistry.fill(HIST("Track/negative/hdEtadPhi"), dphi, deta, weight);
fRegistry.fill(HIST("Track/negative/hsDelta"), track.pt(), reldpt, deta, dphi, weight);
fRegistry.fill(HIST("Track/negative/hQoverPt"), track.sign() / track.pt());
fRegistry.fill(HIST("Track/negative/hTrackType"), track.trackType());
fRegistry.fill(HIST("Track/negative/hDCAxy"), track.fwdDcaX(), track.fwdDcaY());
Expand Down
8 changes: 7 additions & 1 deletion PWGEM/Dilepton/TableProducer/skimmerPrimaryElectronQC.cxx
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Expand Up @@ -85,10 +85,12 @@ struct skimmerPrimaryElectronQC {
Configurable<float> max_frac_shared_clusters_tpc{"max_frac_shared_clusters_tpc", 999.f, "max fraction of shared clusters in TPC"};
Configurable<float> maxchi2tpc{"maxchi2tpc", 5.0, "max. chi2/NclsTPC"};
Configurable<float> maxchi2its{"maxchi2its", 36.0, "max. chi2/NclsITS"};
Configurable<float> minchi2its{"minchi2its", -1e+10, "min. chi2/NclsITS"};
Configurable<float> minpt{"minpt", 0.05, "min pt for ITS-TPC track"};
Configurable<float> maxeta{"maxeta", 0.9, "eta acceptance"};
Configurable<float> dca_xy_max{"dca_xy_max", 1.0, "max DCAxy in cm"};
Configurable<float> dca_z_max{"dca_z_max", 1.0, "max DCAz in cm"};
Configurable<bool> includeITSsa{"includeITSsa", false, "Flag to include ITSsa tracks"};
Configurable<float> minTPCNsigmaEl{"minTPCNsigmaEl", -3.5, "min. TPC n sigma for electron inclusion"};
Configurable<float> maxTPCNsigmaEl{"maxTPCNsigmaEl", +3.5, "max. TPC n sigma for electron inclusion"};
} trackcut;
Expand Down Expand Up @@ -293,7 +295,7 @@ struct skimmerPrimaryElectronQC {
return false;
}

if (trackcut.maxchi2its < track.itsChi2NCl()) { // accept ITS afterburner (itsChi2NCl = -999)
if (track.itsChi2NCl() < trackcut.minchi2its || trackcut.maxchi2its < track.itsChi2NCl()) { // accept ITS afterburner (itsChi2NCl = -999)
return false;
}
if (track.itsNCls() < trackcut.min_ncluster_its) {
Expand All @@ -303,6 +305,10 @@ struct skimmerPrimaryElectronQC {
return false;
}

if (!trackcut.includeITSsa && (!track.hasITS() || !track.hasTPC())) {
return false;
}

if (track.hasTPC()) {
if (track.tpcChi2NCl() < 0.f || trackcut.maxchi2tpc < track.tpcChi2NCl()) {
return false;
Expand Down
6 changes: 4 additions & 2 deletions PWGEM/Dilepton/TableProducer/skimmerPrimaryMuon.cxx
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Expand Up @@ -296,9 +296,11 @@ struct skimmerPrimaryMuon {

if (refitGlobalMuon) {
eta = mfttrack.eta();
phi = mfttrack.phi();
o2::math_utils::bringTo02Pi(phi);
// phi = mfttrack.phi();
// o2::math_utils::bringTo02Pi(phi);
pt = propmuonAtPV_Matched.getP() * std::sin(2.f * std::atan(std::exp(-eta)));
phi = propmuonAtDCA.getPhi();
o2::math_utils::bringTo02Pi(phi);

// x = mfttrack.x();
// y = mfttrack.y();
Expand Down
6 changes: 4 additions & 2 deletions PWGEM/Dilepton/Tasks/createResolutionMap.cxx
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Expand Up @@ -591,9 +591,11 @@ struct CreateResolutionMap {
}
if (muoncuts.refitGlobalMuon) {
eta = mfttrack.eta();
phi = mfttrack.phi();
o2::math_utils::bringTo02Pi(phi);
// phi = mfttrack.phi();
// o2::math_utils::bringTo02Pi(phi);
pt = propmuonAtPV_Matched.getP() * std::sin(2.f * std::atan(std::exp(-eta)));
phi = propmuonAtDCA.getPhi();
o2::math_utils::bringTo02Pi(phi);
}

float dpt = (ptMatchedMCHMID - pt) / pt;
Expand Down
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