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[PWGEM/Dilepton] quick fix in dimuon analysis #11656

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Merged
dsekihat merged 1 commit into from
Jun 17, 2025
Merged

[PWGEM/Dilepton] quick fix in dimuon analysis #11656

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5 changes: 4 additions & 1 deletion PWGEM/Dilepton/Core/DimuonCut.cxx
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@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[doc/file] 

Provide mandatory file documentation.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand All @@ -8,48 +8,51 @@
// 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.

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[doc/file] 

Documentation for \author is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \brief is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \file is missing, incorrect or misplaced.
//
// Class for dimuon Cut
//

#include "Framework/Logger.h"
#include "PWGEM/Dilepton/Core/DimuonCut.h"

#include "Framework/Logger.h"

#include <vector>

ClassImp(DimuonCut);

void DimuonCut::SetMassRange(float min, float max)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
mMinMass = min;
mMaxMass = max;
LOG(info) << "Dimuon Cut, set mass range: " << mMinMass << " - " << mMaxMass;
}
void DimuonCut::SetPairPtRange(float minPt, float maxPt)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
mMinPairPt = minPt;
mMaxPairPt = maxPt;
LOG(info) << "Dimuon Cut, set pair pt range: " << mMinPairPt << " - " << mMaxPairPt;
}
void DimuonCut::SetPairYRange(float minY, float maxY)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
mMinPairY = minY;
mMaxPairY = maxY;
LOG(info) << "Dimuon Cut, set pair rapidity range: " << mMinPairY << " - " << mMaxPairY;
}
void DimuonCut::SetPairDCAxyRange(float min, float max)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
mMinPairDCAxy = min;
mMaxPairDCAxy = max;
LOG(info) << "Dimuon Cut, set pair 3d dca range: " << mMinPairDCAxy << " - " << mMaxPairDCAxy;
}
void DimuonCut::SetMindEtadPhi(bool flag, float min_deta, float min_dphi)

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[name/function-variable] 

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{
mApplydEtadPhi = flag;
mMinDeltaEta = min_deta;
mMinDeltaPhi = min_dphi;
LOG(info) << "Dimuon Cut, set apply deta-dphi cut: " << mApplydEtadPhi << " min_deta: " << mMinDeltaEta << " min_dphi: " << mMinDeltaPhi;
}
void DimuonCut::SetTrackType(int track_type)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
mTrackType = track_type;
LOG(info) << "Dimuon Cut, set track type: " << mTrackType;
Expand Down
4 changes: 2 additions & 2 deletions PWGEM/Dilepton/Core/DimuonCut.h
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Expand Up @@ -194,10 +194,10 @@ class DimuonCut : public TNamed
return track.nClusters() >= mMinNClustersMCHMID;

case DimuonCuts::kChi2:
return track.chi2() < mMaxChi2;
return track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) < mMaxChi2;

case DimuonCuts::kMatchingChi2MCHMFT:
return track.chi2MatchMCHMFT() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) < mMaxMatchingChi2MCHMFT;
return track.chi2MatchMCHMFT() < mMaxMatchingChi2MCHMFT;

case DimuonCuts::kMatchingChi2MCHMID:
return track.chi2MatchMCHMID() < mMaxMatchingChi2MCHMID;
Expand Down
14 changes: 7 additions & 7 deletions PWGEM/Dilepton/Core/SingleTrackQC.h
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Expand Up @@ -300,9 +300,9 @@ struct SingleTrackQC {
fRegistry.add("Track/positive/hNclsMCH", "number of MCH clusters", kTH1F, {{21, -0.5, 20.5}}, false);
fRegistry.add("Track/positive/hNclsMFT", "number of MFT clusters", kTH1F, {{11, -0.5, 10.5}}, false);
fRegistry.add("Track/positive/hPDCA", "pDCA;R at absorber end (cm);p #times DCA (GeV/c #upoint cm)", kTH2F, {{100, 0, 100}, {100, 0.0f, 1000}}, false);
fRegistry.add("Track/positive/hChi2", "chi2;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/positive/hChi2", "chi2;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/positive/hMFTClusterMap", "MFT cluster map", kTH1F, {{1024, -0.5, 1023.5}}, false);
fRegistry.addClone("Track/positive/", "Track/negative/");
}
Expand Down Expand Up @@ -590,9 +590,9 @@ struct SingleTrackQC {
fRegistry.fill(HIST("Track/positive/hNclsMCH"), track.nClusters());
fRegistry.fill(HIST("Track/positive/hNclsMFT"), track.nClustersMFT());
fRegistry.fill(HIST("Track/positive/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
fRegistry.fill(HIST("Track/positive/hChi2"), track.chi2());
fRegistry.fill(HIST("Track/positive/hChi2"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) : track.chi2());
fRegistry.fill(HIST("Track/positive/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
fRegistry.fill(HIST("Track/positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT() / (2 * (track.nClusters() + track.nClustersMFT()) - 5));
fRegistry.fill(HIST("Track/positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
fRegistry.fill(HIST("Track/positive/hMFTClusterMap"), track.mftClusterMap());
} else {
fRegistry.fill(HIST("Track/negative/hs"), track.pt(), track.eta(), track.phi(), dca_xy, weight);
Expand All @@ -608,9 +608,9 @@ struct SingleTrackQC {
fRegistry.fill(HIST("Track/negative/hNclsMCH"), track.nClusters());
fRegistry.fill(HIST("Track/negative/hNclsMFT"), track.nClustersMFT());
fRegistry.fill(HIST("Track/negative/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
fRegistry.fill(HIST("Track/negative/hChi2"), track.chi2());
fRegistry.fill(HIST("Track/negative/hChi2"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) : track.chi2());
fRegistry.fill(HIST("Track/negative/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
fRegistry.fill(HIST("Track/negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT() / (2 * (track.nClusters() + track.nClustersMFT()) - 5));
fRegistry.fill(HIST("Track/negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
fRegistry.fill(HIST("Track/negative/hMFTClusterMap"), track.mftClusterMap());
}
}
Expand Down
14 changes: 7 additions & 7 deletions PWGEM/Dilepton/Core/SingleTrackQCMC.h
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Expand Up @@ -357,9 +357,9 @@ struct SingleTrackQCMC {
fRegistry.add("Track/lf/positive/hNclsMCH", "number of MCH clusters", kTH1F, {{21, -0.5, 20.5}}, false);
fRegistry.add("Track/lf/positive/hNclsMFT", "number of MFT clusters", kTH1F, {{11, -0.5, 10.5}}, false);
fRegistry.add("Track/lf/positive/hPDCA", "pDCA;R at absorber (cm);p #times DCA (GeV/c #upoint cm)", kTH2F, {{100, 0, 100}, {100, 0.0f, 1000}}, false);
fRegistry.add("Track/lf/positive/hChi2", "chi2;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/lf/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/lf/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/lf/positive/hChi2", "chi2;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("Track/lf/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/lf/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("Track/lf/positive/hMFTClusterMap", "MFT cluster map", kTH1F, {{1024, -0.5, 1023.5}}, false);
fRegistry.add("Track/lf/positive/hPtGen_DeltaPtOverPtGen", "muon p_{T} resolution;p_{T}^{gen} (GeV/c);(p_{T}^{rec} - p_{T}^{gen})/p_{T}^{gen}", kTH2F, {{200, 0, 10}, {200, -1.0f, 1.0f}}, true);
fRegistry.add("Track/lf/positive/hPtGen_DeltaEta", "muon #eta resolution;p_{T}^{gen} (GeV/c);#eta^{rec} - #eta^{gen}", kTH2F, {{200, 0, 10}, {100, -0.05f, 0.05f}}, true);
Expand Down Expand Up @@ -706,9 +706,9 @@ struct SingleTrackQCMC {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hNclsMCH"), track.nClusters());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hNclsMFT"), track.nClustersMFT());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2"), track.chi2());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) : track.chi2());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT() / (2 * (track.nClusters() + track.nClustersMFT() - 5)));
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hMFTClusterMap"), track.mftClusterMap());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hPtGen_DeltaPtOverPtGen"), mctrack.pt(), (track.pt() - mctrack.pt()) / mctrack.pt());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hPtGen_DeltaEta"), mctrack.pt(), track.eta() - mctrack.eta());
Expand All @@ -729,9 +729,9 @@ struct SingleTrackQCMC {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hNclsMCH"), track.nClusters());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hNclsMFT"), track.nClustersMFT());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2"), track.chi2());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) : track.chi2());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT() / (2 * (track.nClusters() + track.nClustersMFT() - 5)));
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hMFTClusterMap"), track.mftClusterMap());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hPtGen_DeltaPtOverPtGen"), mctrack.pt(), (track.pt() - mctrack.pt()) / mctrack.pt());
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hPtGen_DeltaEta"), mctrack.pt(), track.eta() - mctrack.eta());
Expand Down
25 changes: 9 additions & 16 deletions PWGEM/Dilepton/TableProducer/skimmerPrimaryMuon.cxx
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Expand Up @@ -85,7 +85,7 @@ struct skimmerPrimaryMuon {
Configurable<float> maxPDCAforSmallR{"maxPDCAforSmallR", 594.f, "max. pDCA for small R at absorber end"};
Configurable<float> maxMatchingChi2MCHMFT{"maxMatchingChi2MCHMFT", 50.f, "max. chi2 for MCH-MFT matching"};
Configurable<float> maxChi2SA{"maxChi2SA", 1e+6, "max. chi2 for standalone muon"};
Configurable<float> maxChi2GL{"maxChi2GL", 50.f, "max. chi2 for global muon"};
Configurable<float> maxChi2GL{"maxChi2GL", 1e+6, "max. chi2 for global muon"};
Configurable<bool> refitGlobalMuon{"refitGlobalMuon", true, "flag to refit global muon"};

o2::ccdb::CcdbApi ccdbApi;
Expand Down Expand Up @@ -147,11 +147,10 @@ struct skimmerPrimaryMuon {
fRegistry.add("MFTMCHMID/hNclustersMFT", "NclustersMFT;Nclusters MFT", kTH1F, {{11, -0.5f, 10.5}}, false);
fRegistry.add("MFTMCHMID/hRatAbsorberEnd", "R at absorber end;R at absorber end (cm)", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hPDCA_Rabs", "pDCA vs. Rabs;R at absorber end (cm);p #times DCA (GeV/c #upoint cm)", kTH2F, {{100, 0, 100}, {100, 0.0f, 1000}}, false);
fRegistry.add("MFTMCHMID/hChi2", "chi2;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hChi2MFT", "chi2 MFT;chi2 MFT/ndf", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/hMatchScoreMCHMFT", "match score MCH-MFT;score", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hChi2", "chi2;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/hChi2MFT", "chi2 MFT;chi2 MFT/ndf", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/hDCAxy2D", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -1, 1}, {200, -1, +1}}, false);
fRegistry.add("MFTMCHMID/hDCAxy2DinSigma", "DCA x vs. y in sigma;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10, 10}, {200, -10, +10}}, false);
fRegistry.add("MFTMCHMID/hDCAxy", "DCAxy;DCA_{xy} (cm);", kTH1F, {{100, 0, 1}}, false);
Expand Down Expand Up @@ -207,7 +206,7 @@ struct skimmerPrimaryMuon {
template <typename TCollision, typename TFwdTrack, typename TFwdTracks, typename TMFTTracks>
void fillFwdTrackTable(TCollision const& collision, TFwdTrack fwdtrack, TFwdTracks const&, TMFTTracks const&, const bool isAmbiguous)
{
if (fwdtrack.trackType() == o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack && fwdtrack.chi2() > maxChi2GL) {
if (fwdtrack.trackType() == o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack && fwdtrack.chi2MatchMCHMFT() > maxMatchingChi2MCHMFT) {
return;
} // Users have to decide the best match between MFT and MCH-MID at analysis level. The same global muon is repeatedly stored.

Expand Down Expand Up @@ -274,10 +273,6 @@ struct skimmerPrimaryMuon {
chi2mft = mfttrack.chi2() / (2.f * nClustersMFT - 5.f);
ndf_mchmft = 2.f * (mchtrack.nClusters() + nClustersMFT) - 5.f;

if (fwdtrack.chi2MatchMCHMFT() / ndf_mchmft > maxMatchingChi2MCHMFT) {
return;
}

if (refitGlobalMuon) {
eta = mfttrack.eta();
phi = mfttrack.phi();
Expand Down Expand Up @@ -346,11 +341,10 @@ struct skimmerPrimaryMuon {
fRegistry.fill(HIST("MFTMCHMID/hNclustersMFT"), nClustersMFT);
fRegistry.fill(HIST("MFTMCHMID/hPDCA_Rabs"), rAtAbsorberEnd, pDCA);
fRegistry.fill(HIST("MFTMCHMID/hRatAbsorberEnd"), rAtAbsorberEnd);
fRegistry.fill(HIST("MFTMCHMID/hChi2"), fwdtrack.chi2());
fRegistry.fill(HIST("MFTMCHMID/hChi2"), fwdtrack.chi2() / ndf_mchmft);
fRegistry.fill(HIST("MFTMCHMID/hChi2MFT"), chi2mft);
fRegistry.fill(HIST("MFTMCHMID/hChi2MatchMCHMID"), fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MFTMCHMID/hChi2MatchMCHMFT"), fwdtrack.chi2MatchMCHMFT() / ndf_mchmft);
fRegistry.fill(HIST("MFTMCHMID/hMatchScoreMCHMFT"), fwdtrack.matchScoreMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/hChi2MatchMCHMFT"), fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MFTMCHMID/hDCAxy2DinSigma"), dcaX / std::sqrt(cXXatDCA), dcaY / std::sqrt(cYYatDCA));
fRegistry.fill(HIST("MFTMCHMID/hDCAxy"), dcaXY);
Expand All @@ -373,8 +367,7 @@ struct skimmerPrimaryMuon {
fRegistry.fill(HIST("MCHMID/hChi2"), fwdtrack.chi2());
fRegistry.fill(HIST("MCHMID/hChi2MFT"), chi2mft);
fRegistry.fill(HIST("MCHMID/hChi2MatchMCHMID"), fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MCHMID/hChi2MatchMCHMFT"), 0.f);
fRegistry.fill(HIST("MCHMID/hMatchScoreMCHMFT"), 0.f);
fRegistry.fill(HIST("MCHMID/hChi2MatchMCHMFT"), fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MCHMID/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MCHMID/hDCAxy2DinSigma"), dcaX / std::sqrt(cXXatDCA), dcaY / std::sqrt(cYYatDCA));
fRegistry.fill(HIST("MCHMID/hDCAxy"), dcaXY);
Expand Down
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