[PWGEM/Dilepton] add a task to study MFT-matching (#10765)

Author: dsekihat

PWGEM/Dilepton/Core/SingleTrackQC.h

@@ -275,7 +275,7 @@ struct SingleTrackQC {
       fRegistry.add("Track/positive/hEtaPhi_MatchMCHMID", "#eta vs. #varphi of matched MCHMID", kTH2F, {axis_phi, axis_eta}, false);
       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, -0.1f, 0.1f}, {200, -0.1f, 0.1f}}, 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);
       fRegistry.add("Track/positive/hDCAxySigma", "DCA x vs. y;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10.0f, 10.0f}, {200, -10.0f, 10.0f}}, false);
       fRegistry.add("Track/positive/hDCAxRes_Pt", "DCA_{x} resolution vs. pT;p_{T} (GeV/c);DCA_{x} resolution (#mum)", kTH2F, {{100, 0, 10}, {500, 0, 500}}, false);
       fRegistry.add("Track/positive/hDCAyRes_Pt", "DCA_{y} resolution vs. pT;p_{T} (GeV/c);DCA_{y} resolution (#mum)", kTH2F, {{100, 0, 10}, {500, 0, 500}}, false);
@@ -425,7 +425,7 @@ struct SingleTrackQC {
     fDimuonCut.SetTrackEtaRange(dimuoncuts.cfg_min_eta_track, dimuoncuts.cfg_max_eta_track);
     fDimuonCut.SetTrackPhiRange(dimuoncuts.cfg_min_phi_track, dimuoncuts.cfg_max_phi_track);
     fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
-    fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 16);
+    fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
     fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
     fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
     fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);

PWGEM/Dilepton/Core/SingleTrackQCMC.h

@@ -332,7 +332,7 @@ struct SingleTrackQCMC {
         fRegistry.add("Track/lf/positive/hEtaPhi_MatchMCHMID", "#eta vs. #varphi of matched MCHMID", kTH2F, {axis_phi, axis_eta}, false);
         fRegistry.add("Track/lf/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{400, -20, 20}}, false);
         fRegistry.add("Track/lf/positive/hTrackType", "track type", kTH1F, {{6, -0.5f, 5.5}}, false);
-        fRegistry.add("Track/lf/positive/hDCAxy", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.1f, 0.1f}, {200, -0.1f, 0.1f}}, false);
+        fRegistry.add("Track/lf/positive/hDCAxy", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.5f, 0.5f}, {200, -0.5f, 0.5f}}, false);
         fRegistry.add("Track/lf/positive/hDCAxySigma", "DCA x vs. y;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10.0f, 10.0f}, {200, -10.0f, 10.0f}}, false);
         fRegistry.add("Track/lf/positive/hDCAxRes_Pt", "DCA_{x} resolution vs. pT;p_{T} (GeV/c);DCA_{x} resolution (#mum)", kTH2F, {{100, 0, 10}, {500, 0, 500}}, false);
         fRegistry.add("Track/lf/positive/hDCAyRes_Pt", "DCA_{y} resolution vs. pT;p_{T} (GeV/c);DCA_{y} resolution (#mum)", kTH2F, {{100, 0, 10}, {500, 0, 500}}, false);
@@ -484,7 +484,7 @@ struct SingleTrackQCMC {
     fDimuonCut.SetTrackEtaRange(dimuoncuts.cfg_min_eta_track, dimuoncuts.cfg_max_eta_track);
     fDimuonCut.SetTrackPhiRange(dimuoncuts.cfg_min_phi_track, dimuoncuts.cfg_max_phi_track);
     fDimuonCut.SetNClustersMFT(dimuoncuts.cfg_min_ncluster_mft, 10);
-    fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 16);
+    fDimuonCut.SetNClustersMCHMID(dimuoncuts.cfg_min_ncluster_mch, 20);
     fDimuonCut.SetChi2(0.f, dimuoncuts.cfg_max_chi2);
     fDimuonCut.SetMatchingChi2MCHMFT(0.f, dimuoncuts.cfg_max_matching_chi2_mftmch);
     fDimuonCut.SetMatchingChi2MCHMID(0.f, dimuoncuts.cfg_max_matching_chi2_mchmid);

PWGEM/Dilepton/Tasks/CMakeLists.txt

@@ -136,3 +136,8 @@ o2physics_add_dpl_workflow(study-mc-truth
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
+o2physics_add_dpl_workflow(matching-mft
+                    SOURCES matchingMFT.cxx
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::GlobalTracking
+                    COMPONENT_NAME Analysis)
+