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PWGEM/Dilepton: update matching study
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8 files changed

+83
-7
lines changed

8 files changed

+83
-7
lines changed

PWGEM/Dilepton/Core/Dilepton.h

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -278,7 +278,8 @@ struct Dilepton {
278278
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for single track"};
279279
Configurable<int> cfg_min_ncluster_mft{"cfg_min_ncluster_mft", 5, "min ncluster MFT"};
280280
Configurable<int> cfg_min_ncluster_mch{"cfg_min_ncluster_mch", 5, "min ncluster MCH"};
281-
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2"};
281+
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2/ndf"};
282+
Configurable<float> cfg_max_chi2mft{"cfg_max_chi2mft", 1e+6, "max chi2/ndf"};
282283
Configurable<float> cfg_max_matching_chi2_mftmch{"cfg_max_matching_chi2_mftmch", 40, "max chi2 for MFT-MCH matching"};
283284
Configurable<float> cfg_max_matching_chi2_mchmid{"cfg_max_matching_chi2_mchmid", 1e+10, "max chi2 for MCH-MID matching"};
284285
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1e+10, "max dca XY for single track in cm"};
@@ -768,6 +769,7 @@ struct Dilepton {
768769
fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
769770
fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
770771
fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
772+
fDimuonCut.SetChi2MFT(0.f, dimuoncuts.cfg_max_chi2mft);
771773
fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
772774
fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);
773775
fDimuonCut.SetDCAxy(0.f, dimuoncuts.cfg_max_dcaxy);

PWGEM/Dilepton/Core/DileptonHadronMPC.h

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -261,7 +261,8 @@ struct DileptonHadronMPC {
261261
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for single track"};
262262
Configurable<int> cfg_min_ncluster_mft{"cfg_min_ncluster_mft", 6, "min ncluster MFT"};
263263
Configurable<int> cfg_min_ncluster_mch{"cfg_min_ncluster_mch", 8, "min ncluster MCH"};
264-
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2"};
264+
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2/ndf"};
265+
Configurable<float> cfg_max_chi2mft{"cfg_max_chi2mft", 1e+6, "max chi2/ndf"};
265266
Configurable<float> cfg_max_matching_chi2_mftmch{"cfg_max_matching_chi2_mftmch", 40, "max chi2 for MFT-MCH matching"};
266267
Configurable<float> cfg_max_matching_chi2_mchmid{"cfg_max_matching_chi2_mchmid", 1e+10, "max chi2 for MCH-MID matching"};
267268
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1e+10, "max dca XY for single track in cm"};
@@ -676,6 +677,7 @@ struct DileptonHadronMPC {
676677
fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
677678
fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
678679
fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
680+
fDimuonCut.SetChi2MFT(0.f, dimuoncuts.cfg_max_chi2mft);
679681
fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
680682
fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);
681683
fDimuonCut.SetDCAxy(0.f, dimuoncuts.cfg_max_dcaxy);

PWGEM/Dilepton/Core/DileptonMC.h

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -276,7 +276,8 @@ struct DileptonMC {
276276
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for single track"};
277277
Configurable<int> cfg_min_ncluster_mft{"cfg_min_ncluster_mft", 5, "min ncluster MFT"};
278278
Configurable<int> cfg_min_ncluster_mch{"cfg_min_ncluster_mch", 5, "min ncluster MCH"};
279-
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2"};
279+
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2/ndf"};
280+
Configurable<float> cfg_max_chi2mft{"cfg_max_chi2mft", 1e+6, "max chi2/ndf"};
280281
Configurable<float> cfg_max_matching_chi2_mftmch{"cfg_max_matching_chi2_mftmch", 40, "max chi2 for MFT-MCH matching"};
281282
Configurable<float> cfg_max_matching_chi2_mchmid{"cfg_max_matching_chi2_mchmid", 1e+10, "max chi2 for MCH-MID matching"};
282283
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1e+10, "max dca XY for single track in cm"};
@@ -805,6 +806,7 @@ struct DileptonMC {
805806
fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
806807
fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
807808
fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
809+
fDimuonCut.SetChi2MFT(0.f, dimuoncuts.cfg_max_chi2mft);
808810
fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
809811
fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);
810812
fDimuonCut.SetDCAxy(0.f, dimuoncuts.cfg_max_dcaxy);

PWGEM/Dilepton/Core/DimuonCut.cxx

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -81,6 +81,12 @@ void DimuonCut::SetChi2(float min, float max)
8181
mMaxChi2 = max;
8282
LOG(info) << "Dimuon Cut, set chi2 range: " << mMinChi2 << " - " << mMaxChi2;
8383
}
84+
void DimuonCut::SetChi2MFT(float min, float max)
85+
{
86+
mMinChi2MFT = min;
87+
mMaxChi2MFT = max;
88+
LOG(info) << "Dimuon Cut, set chi2mft range: " << mMinChi2MFT << " - " << mMaxChi2MFT;
89+
}
8490
void DimuonCut::SetMatchingChi2MCHMFT(float min, float max)
8591
{
8692
mMinMatchingChi2MCHMFT = min;

PWGEM/Dilepton/Core/DimuonCut.h

Lines changed: 10 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -59,6 +59,7 @@ class DimuonCut : public TNamed
5959
kChi2,
6060
kMatchingChi2MCHMFT,
6161
kMatchingChi2MCHMID,
62+
kChi2MFT,
6263
kRabs,
6364
kPDCA,
6465
kMFTHitMap,
@@ -152,6 +153,9 @@ class DimuonCut : public TNamed
152153
if (!IsSelectedTrack(track, DimuonCuts::kMatchingChi2MCHMID)) {
153154
return false;
154155
}
156+
if (track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) && !IsSelectedTrack(track, DimuonCuts::kChi2MFT)) {
157+
return false;
158+
}
155159
if (!IsSelectedTrack(track, DimuonCuts::kPDCA)) {
156160
return false;
157161
}
@@ -196,6 +200,9 @@ class DimuonCut : public TNamed
196200
case DimuonCuts::kChi2:
197201
return track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2() / (2.f * (track.nClusters() + track.nClustersMFT()) - 5.f) < mMaxChi2 : track.chi2() < mMaxChi2;
198202

203+
case DimuonCuts::kChi2MFT:
204+
return track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2MFT() / (2.f * track.nClustersMFT() - 5.f) < mMaxChi2MFT : true;
205+
199206
case DimuonCuts::kMatchingChi2MCHMFT:
200207
return track.chi2MatchMCHMFT() < mMaxMatchingChi2MCHMFT;
201208

@@ -240,6 +247,7 @@ class DimuonCut : public TNamed
240247
void SetNClustersMFT(int min, int max);
241248
void SetNClustersMCHMID(int min, int max);
242249
void SetChi2(float min, float max);
250+
void SetChi2MFT(float min, float max);
243251
void SetMatchingChi2MCHMFT(float min, float max);
244252
void SetMatchingChi2MCHMID(float min, float max);
245253
void SetDCAxy(float min, float max); // in cm
@@ -267,7 +275,8 @@ class DimuonCut : public TNamed
267275
int mTrackType{3};
268276
int mMinNClustersMFT{0}, mMaxNClustersMFT{10}; // min number of MFT clusters
269277
int mMinNClustersMCHMID{0}, mMaxNClustersMCHMID{20}; // min number of MCH-MID clusters
270-
float mMinChi2{0.f}, mMaxChi2{1e10f}; // max tpc fit chi2 per TPC cluster
278+
float mMinChi2{0.f}, mMaxChi2{1e10f}; // max chi2 per MFT + MCH cluster
279+
float mMinChi2MFT{0.f}, mMaxChi2MFT{1e10f}; // max chi2 per MFT cluster
271280
float mMinMatchingChi2MCHMFT{0.f}, mMaxMatchingChi2MCHMFT{1e10f}; // max matching chi2 between MCH-MFT
272281
float mMinMatchingChi2MCHMID{0.f}, mMaxMatchingChi2MCHMID{1e10f}; // max matching chi2 between MCH-MID
273282
std::function<float(float)> mMaxPDCARabsDep{}; // max pdca in xy plane as function of Rabs

PWGEM/Dilepton/Core/SingleTrackQC.h

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -199,7 +199,8 @@ struct SingleTrackQC {
199199
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for single track"};
200200
Configurable<int> cfg_min_ncluster_mft{"cfg_min_ncluster_mft", 5, "min ncluster MFT"};
201201
Configurable<int> cfg_min_ncluster_mch{"cfg_min_ncluster_mch", 5, "min ncluster MCH"};
202-
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2"};
202+
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2/ndf"};
203+
Configurable<float> cfg_max_chi2mft{"cfg_max_chi2mft", 1e+6, "max chi2/ndf"};
203204
Configurable<float> cfg_max_matching_chi2_mftmch{"cfg_max_matching_chi2_mftmch", 40, "max chi2 for MFT-MCH matching"};
204205
Configurable<float> cfg_max_matching_chi2_mchmid{"cfg_max_matching_chi2_mchmid", 1e+10, "max chi2 for MCH-MID matching"};
205206
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1e+10, "max dca XY for single track in cm"};
@@ -298,6 +299,7 @@ struct SingleTrackQC {
298299
fRegistry.add("Track/positive/hNclsMFT", "number of MFT clusters", kTH1F, {{11, -0.5, 10.5}}, false);
299300
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);
300301
fRegistry.add("Track/positive/hChi2", "chi2;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
302+
fRegistry.add("Track/positive/hChi2MFT", "chi2MFT;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
301303
fRegistry.add("Track/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 100}}, false);
302304
fRegistry.add("Track/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2", kTH1F, {{100, 0.0f, 100}}, false);
303305
fRegistry.add("Track/positive/hMFTClusterMap", "MFT cluster map", kTH1F, {{1024, -0.5, 1023.5}}, false);
@@ -496,6 +498,7 @@ struct SingleTrackQC {
496498
fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
497499
fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
498500
fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
501+
fDimuonCut.SetChi2MFT(0.f, dimuoncuts.cfg_max_chi2mft);
499502
fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
500503
fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);
501504
fDimuonCut.SetDCAxy(0.f, dimuoncuts.cfg_max_dcaxy);
@@ -629,6 +632,7 @@ struct SingleTrackQC {
629632
fRegistry.fill(HIST("Track/positive/hNclsMFT"), track.nClustersMFT());
630633
fRegistry.fill(HIST("Track/positive/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
631634
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());
635+
fRegistry.fill(HIST("Track/positive/hChi2MFT"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2MFT() / (2.f * track.nClustersMFT() - 5.f) : 0);
632636
fRegistry.fill(HIST("Track/positive/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
633637
fRegistry.fill(HIST("Track/positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
634638
fRegistry.fill(HIST("Track/positive/hMFTClusterMap"), track.mftClusterMap());
@@ -647,6 +651,7 @@ struct SingleTrackQC {
647651
fRegistry.fill(HIST("Track/negative/hNclsMFT"), track.nClustersMFT());
648652
fRegistry.fill(HIST("Track/negative/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
649653
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());
654+
fRegistry.fill(HIST("Track/negative/hChi2MFT"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2MFT() / (2.f * track.nClustersMFT() - 5.f) : 0);
650655
fRegistry.fill(HIST("Track/negative/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
651656
fRegistry.fill(HIST("Track/negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
652657
fRegistry.fill(HIST("Track/negative/hMFTClusterMap"), track.mftClusterMap());

PWGEM/Dilepton/Core/SingleTrackQCMC.h

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -205,7 +205,8 @@ struct SingleTrackQCMC {
205205
Configurable<float> cfg_max_phi_track{"cfg_max_phi_track", 6.3, "max phi for single track"};
206206
Configurable<int> cfg_min_ncluster_mft{"cfg_min_ncluster_mft", 5, "min ncluster MFT"};
207207
Configurable<int> cfg_min_ncluster_mch{"cfg_min_ncluster_mch", 5, "min ncluster MCH"};
208-
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2"};
208+
Configurable<float> cfg_max_chi2{"cfg_max_chi2", 1e+6, "max chi2/ndf"};
209+
Configurable<float> cfg_max_chi2mft{"cfg_max_chi2mft", 1e+6, "max chi2/ndf"};
209210
Configurable<float> cfg_max_matching_chi2_mftmch{"cfg_max_matching_chi2_mftmch", 40, "max chi2 for MFT-MCH matching"};
210211
Configurable<float> cfg_max_matching_chi2_mchmid{"cfg_max_matching_chi2_mchmid", 1e+10, "max chi2 for MCH-MID matching"};
211212
Configurable<float> cfg_max_dcaxy{"cfg_max_dcaxy", 1e+10, "max dca XY for single track in cm"};
@@ -359,6 +360,7 @@ struct SingleTrackQCMC {
359360
fRegistry.add("Track/lf/positive/hNclsMFT", "number of MFT clusters", kTH1F, {{11, -0.5, 10.5}}, false);
360361
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);
361362
fRegistry.add("Track/lf/positive/hChi2", "chi2;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
363+
fRegistry.add("Track/lf/positive/hChi2MFT", "chi2MFT;chi2/ndf", kTH1F, {{100, 0.0f, 10}}, false);
362364
fRegistry.add("Track/lf/positive/hChi2MatchMCHMID", "chi2 match MCH-MID;chi2", kTH1F, {{100, 0.0f, 100}}, false);
363365
fRegistry.add("Track/lf/positive/hChi2MatchMCHMFT", "chi2 match MCH-MFT;chi2", kTH1F, {{100, 0.0f, 100}}, false);
364366
fRegistry.add("Track/lf/positive/hMFTClusterMap", "MFT cluster map", kTH1F, {{1024, -0.5, 1023.5}}, false);
@@ -577,6 +579,7 @@ struct SingleTrackQCMC {
577579
fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
578580
fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
579581
fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
582+
fDimuonCut.SetChi2MFT(0.f, dimuoncuts.cfg_max_chi2mft);
580583
fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
581584
fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);
582585
fDimuonCut.SetDCAxy(0.f, dimuoncuts.cfg_max_dcaxy);
@@ -772,6 +775,7 @@ struct SingleTrackQCMC {
772775
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hNclsMFT"), track.nClustersMFT());
773776
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
774777
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());
778+
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MFT"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2MFT() / (2.f * track.nClustersMFT() - 5.f) : 0);
775779
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
776780
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
777781
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hMFTClusterMap"), track.mftClusterMap());
@@ -798,6 +802,7 @@ struct SingleTrackQCMC {
798802
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hNclsMFT"), track.nClustersMFT());
799803
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hPDCA"), track.rAtAbsorberEnd(), track.pDca());
800804
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());
805+
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MFT"), track.trackType() == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) ? track.chi2MFT() / (2.f * track.nClustersMFT() - 5.f) : 0);
801806
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MatchMCHMID"), track.chi2MatchMCHMID());
802807
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hChi2MatchMCHMFT"), track.chi2MatchMCHMFT());
803808
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hMFTClusterMap"), track.mftClusterMap());

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