PWGEM/Dilepton: update dilepton HBT

PWGEM/Dilepton/Core/DielectronCut.cxx

@@ -34,7 +34,7 @@ void DielectronCut::SetPairYRange(float minY, float maxY)
 {
   mMinPairY = minY;
   mMaxPairY = maxY;
-  LOG(info) << "Dielectron Cut, set pair eta range: " << mMinPairY << " - " << mMaxPairY;
+  LOG(info) << "Dielectron Cut, set pair y range: " << mMinPairY << " - " << mMaxPairY;
 }
 void DielectronCut::SetPairDCARange(float min, float max)
 {

PWGEM/Dilepton/Core/Dilepton.h

@@ -636,6 +636,7 @@ struct Dilepton {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;

PWGEM/Dilepton/Core/DileptonMC.h

@@ -537,6 +537,7 @@ struct DileptonMC {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;

PWGEM/Dilepton/Core/SingleTrackQC.h

@@ -317,6 +317,7 @@ struct SingleTrackQC {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;

PWGEM/Dilepton/Core/SingleTrackQCMC.h

@@ -369,6 +369,7 @@ struct SingleTrackQCMC {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;

PWGEM/Dilepton/TableProducer/filterDielectronEvent.cxx

@@ -66,26 +66,30 @@ struct filterDielectronEvent {
   // Operation and minimisation criteria
   Configurable<bool> fillQAHistogram{"fillQAHistogram", false, "flag to fill QA histograms"};
   Configurable<float> d_bz_input{"d_bz_input", -999, "bz field in kG, -999 is automatic"};
-  Configurable<int> min_ncluster_tpc{"min_ncluster_tpc", 10, "min ncluster tpc"};
-  Configurable<int> mincrossedrows{"mincrossedrows", 70, "min. crossed rows"};
+  Configurable<int> min_ncluster_tpc{"min_ncluster_tpc", 0, "min ncluster tpc"};
+  Configurable<int> mincrossedrows{"mincrossedrows", 80, "min. crossed rows"};
   Configurable<float> min_tpc_cr_findable_ratio{"min_tpc_cr_findable_ratio", 0.8, "min. TPC Ncr/Nf ratio"};
   Configurable<float> max_mean_its_cluster_size{"max_mean_its_cluster_size", 16.f, "max. <ITS cluster size> x cos(lambda)"};
-  Configurable<float> max_p_for_its_cluster_size{"max_p_for_its_cluster_size", 0.2, "its cluster size cut is applied below this p"};
+  Configurable<float> max_p_for_its_cluster_size{"max_p_for_its_cluster_size", 0, "its cluster size cut is applied below this p"};
   Configurable<float> max_pin_for_pion_rejection{"max_pin_for_pion_rejection", -1, "pion rejection is applied below this pin"};
   Configurable<int> minitsncls{"minitsncls", 4, "min. number of ITS clusters"};
   Configurable<float> maxchi2tpc{"maxchi2tpc", 5.0, "max. chi2/NclsTPC"};
   Configurable<float> maxchi2its{"maxchi2its", 6.0, "max. chi2/NclsITS"};
   Configurable<float> minpt{"minpt", 0.15, "min pt for track"};
   Configurable<float> maxeta{"maxeta", 0.9, "eta acceptance"};
-  Configurable<float> dca_xy_max{"dca_xy_max", 1.0f, "max DCAxy in cm"};
-  Configurable<float> dca_z_max{"dca_z_max", 1.0f, "max DCAz in cm"};
-  Configurable<float> dca_3d_sigma_max{"dca_3d_sigma_max", 1e+10, "max DCA 3D in sigma"};
+  Configurable<float> dca_xy_max{"dca_xy_max", 0.1f, "max DCAxy in cm"};
+  Configurable<float> dca_z_max{"dca_z_max", 0.1f, "max DCAz in cm"};
+  Configurable<float> dca_3d_sigma_max{"dca_3d_sigma_max", 1.5, "max DCA 3D in sigma"};
   Configurable<float> minTPCNsigmaEl{"minTPCNsigmaEl", -2.5, "min. TPC n sigma for electron inclusion"};
   Configurable<float> maxTPCNsigmaEl{"maxTPCNsigmaEl", 3.5, "max. TPC n sigma for electron inclusion"};
   Configurable<float> maxTOFNsigmaEl{"maxTOFNsigmaEl", 3.5, "max. TOF n sigma for electron inclusion"};
   Configurable<float> minTPCNsigmaPi{"minTPCNsigmaPi", -1e+10, "min. TPC n sigma for pion exclusion"};
   Configurable<float> maxTPCNsigmaPi{"maxTPCNsigmaPi", 2.0, "max. TPC n sigma for pion exclusion"};
-  Configurable<float> maxMee{"maxMee", 0.02, "max mee for virtual photon selection"};
+  Configurable<float> minTPCNsigmaKa{"minTPCNsigmaKa", -3.0, "min. TPC n sigma for kaon exclusion"};
+  Configurable<float> maxTPCNsigmaKa{"maxTPCNsigmaKa", +3.0, "max. TPC n sigma for kaon exclusion"};
+  Configurable<float> minTPCNsigmaPr{"minTPCNsigmaPr", -3.0, "min. TPC n sigma for proton exclusion"};
+  Configurable<float> maxTPCNsigmaPr{"maxTPCNsigmaPr", +3.0, "max. TPC n sigma for proton exclusion"};
+  Configurable<float> maxMee{"maxMee", 1e+10, "max mee for virtual photon selection"};
 
   Configurable<bool> apply_phiv{"apply_phiv", true, "flag to apply phiv cut"};
   Configurable<float> slope{"slope", 0.0181, "slope for mee vs. phiv"};
@@ -280,14 +284,37 @@ struct filterDielectronEvent {
   template <typename TTrack>
   bool isElectron(TTrack const& track)
   {
-    if (track.tpcInnerParam() < max_pin_for_pion_rejection && (minTPCNsigmaPi < track.tpcNSigmaPi() && track.tpcNSigmaPi() < maxTPCNsigmaPi)) {
+    return isElectron_TPChadrej(track) || isElectron_TOFreq(track);
+  }
+
+  template <typename TTrack>
+  bool isElectron_TPChadrej(TTrack const& track)
+  {
+    if (track.tpcNSigmaEl() < minTPCNsigmaEl || maxTPCNsigmaEl < track.tpcNSigmaEl()) {
       return false;
     }
-    if (track.hasTOF()) {
-      return minTPCNsigmaEl < track.tpcNSigmaEl() && track.tpcNSigmaEl() < maxTPCNsigmaEl && fabs(track.tofNSigmaEl()) < maxTOFNsigmaEl;
-    } else {
-      return minTPCNsigmaEl < track.tpcNSigmaEl() && track.tpcNSigmaEl() < maxTPCNsigmaEl;
+    if (minTPCNsigmaPi < track.tpcNSigmaPi() && track.tpcNSigmaPi() < maxTPCNsigmaPi) {
+      return false;
+    }
+    if (minTPCNsigmaKa < track.tpcNSigmaKa() && track.tpcNSigmaKa() < maxTPCNsigmaKa) {
+      return false;
+    }
+    if (minTPCNsigmaPr < track.tpcNSigmaPr() && track.tpcNSigmaPr() < maxTPCNsigmaPr) {
+      return false;
+    }
+    if (track.hasTOF() && (maxTOFNsigmaEl < fabs(track.tofNSigmaEl()))) {
+      return false;
+    }
+    return true;
+  }
+
+  template <typename TTrack>
+  bool isElectron_TOFreq(TTrack const& track)
+  {
+    if (minTPCNsigmaPi < track.tpcNSigmaPi() && track.tpcNSigmaPi() < maxTPCNsigmaPi) {
+      return false;
     }
+    return minTPCNsigmaEl < track.tpcNSigmaEl() && track.tpcNSigmaEl() < maxTPCNsigmaEl && fabs(track.tofNSigmaEl()) < maxTOFNsigmaEl;
   }
 
   template <typename TCollision, typename TTrack>

PWGEM/Dilepton/Tasks/vpPairQC.cxx

@@ -115,6 +115,7 @@ struct vpPairQC {
     Configurable<int> cfg_min_ncluster_tpc{"cfg_min_ncluster_tpc", 0, "min ncluster tpc"};
     Configurable<int> cfg_min_ncluster_its{"cfg_min_ncluster_its", 5, "min ncluster its"};
     Configurable<int> cfg_min_ncrossedrows{"cfg_min_ncrossedrows", 100, "min ncrossed rows"};
+    Configurable<float> cfg_max_frac_shared_clusters_tpc{"cfg_max_frac_shared_clusters_tpc", 999.f, "max fraction of shared clusters in TPC"};
     Configurable<float> cfg_max_chi2tpc{"cfg_max_chi2tpc", 4.0, "max chi2/NclsTPC"};
     Configurable<float> cfg_max_chi2its{"cfg_max_chi2its", 5.0, "max chi2/NclsITS"};
     Configurable<float> cfg_max_chi2tof{"cfg_max_chi2tof", 1e+10, "max chi2 TOF"};
@@ -238,16 +239,19 @@ struct vpPairQC {
     fRegistry.add("Track/positive/hDCAxyzSigma", "DCA xy vs. z;DCA_{xy} (#sigma);DCA_{z} (#sigma)", kTH2F, {{200, -10.0f, 10.0f}, {200, -10.0f, 10.0f}}, false);
     fRegistry.add("Track/positive/hDCAxyRes_Pt", "DCA_{xy} resolution vs. pT;p_{T} (GeV/c);DCA_{xy} resolution (#mum)", kTH2F, {{200, 0, 10}, {200, 0., 400}}, false);
     fRegistry.add("Track/positive/hDCAzRes_Pt", "DCA_{z} resolution vs. pT;p_{T} (GeV/c);DCA_{z} resolution (#mum)", kTH2F, {{200, 0, 10}, {200, 0., 400}}, false);
+    fRegistry.add("Track/positive/hDeltaPin", "p_{in} vs. p_{pv};p_{pv} (GeV/c);(p_{in} - p_{pv})/p_{pv}", kTH2F, {{1000, 0, 10}, {200, -1, +1}}, false);
     fRegistry.add("Track/positive/hNclsTPC", "number of TPC clusters", kTH1F, {{161, -0.5, 160.5}}, false);
     fRegistry.add("Track/positive/hNcrTPC", "number of TPC crossed rows", kTH1F, {{161, -0.5, 160.5}}, false);
     fRegistry.add("Track/positive/hChi2TPC", "chi2/number of TPC clusters", kTH1F, {{100, 0, 10}}, false);
     fRegistry.add("Track/positive/hTPCNcr2Nf", "TPC Ncr/Nfindable", kTH1F, {{200, 0, 2}}, false);
     fRegistry.add("Track/positive/hTPCNcls2Nf", "TPC Ncls/Nfindable", kTH1F, {{200, 0, 2}}, false);
+    fRegistry.add("Track/positive/hTPCNclsShared", "TPC Ncls shared/Ncls;p_{T} (GeV/c);N_{cls}^{shared}/N_{cls} in TPC", kTH2F, {{1000, 0, 10}, {100, 0, 1}}, false);
     fRegistry.add("Track/positive/hNclsITS", "number of ITS clusters", kTH1F, {{8, -0.5, 7.5}}, false);
     fRegistry.add("Track/positive/hChi2ITS", "chi2/number of ITS clusters", kTH1F, {{100, 0, 10}}, false);
     fRegistry.add("Track/positive/hITSClusterMap", "ITS cluster map", kTH1F, {{128, -0.5, 127.5}}, false);
     fRegistry.add("Track/positive/hTPCdEdx", "TPC dE/dx;p_{in} (GeV/c);TPC dE/dx (a.u.)", kTH2F, {{1000, 0, 10}, {200, 0, 200}}, false);
     fRegistry.add("Track/positive/hTOFbeta", "TOF #beta;p_{pv} (GeV/c);#beta", kTH2F, {{1000, 0, 10}, {240, 0, 1.2}}, false);
+    fRegistry.add("Track/positive/hChi2TOF", "TOF Chi2;p_{pv} (GeV/c);chi2", kTH2F, {{1000, 0, 10}, {100, 0, 10}}, false);
     fRegistry.add("Track/positive/hMeanClusterSizeITS", "mean cluster size ITS;p_{pv} (GeV/c);<cluster size> on ITS #times cos(#lambda);", kTH2F, {{1000, 0.f, 10.f}, {160, 0, 16}}, false);
     fRegistry.add("Track/positive/hTPCNsigmaEl", "TPC n sigma el;p_{in} (GeV/c);n #sigma_{e}^{TPC}", kTH2F, {{1000, 0, 10}, {100, -5, +5}}, false);
     fRegistry.add("Track/positive/hTPCNsigmaMu", "TPC n sigma mu;p_{in} (GeV/c);n #sigma_{#mu}^{TPC}", kTH2F, {{1000, 0, 10}, {100, -5, +5}}, false);
@@ -288,6 +292,7 @@ struct vpPairQC {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;
@@ -313,6 +318,7 @@ struct vpPairQC {
     fDielectronCut.SetMinNClustersTPC(dielectroncuts.cfg_min_ncluster_tpc);
     fDielectronCut.SetMinNCrossedRowsTPC(dielectroncuts.cfg_min_ncrossedrows);
     fDielectronCut.SetMinNCrossedRowsOverFindableClustersTPC(0.8);
+    fDielectronCut.SetMaxFracSharedClustersTPC(dielectroncuts.cfg_max_frac_shared_clusters_tpc);
     fDielectronCut.SetChi2PerClusterTPC(0.0, dielectroncuts.cfg_max_chi2tpc);
     fDielectronCut.SetChi2PerClusterITS(0.0, dielectroncuts.cfg_max_chi2its);
     fDielectronCut.SetNClustersITS(dielectroncuts.cfg_min_ncluster_its, 7);
@@ -425,8 +431,11 @@ struct vpPairQC {
       fRegistry.fill(HIST("Track/positive/hTPCNcr2Nf"), track.tpcCrossedRowsOverFindableCls());
       fRegistry.fill(HIST("Track/positive/hTPCNcls2Nf"), track.tpcFoundOverFindableCls());
       fRegistry.fill(HIST("Track/positive/hChi2TPC"), track.tpcChi2NCl());
+      fRegistry.fill(HIST("Track/positive/hTPCNclsShared"), track.pt(), track.tpcFractionSharedCls());
+      fRegistry.fill(HIST("Track/positive/hDeltaPin"), track.p(), (track.tpcInnerParam() - track.p()) / track.p());
       fRegistry.fill(HIST("Track/positive/hChi2ITS"), track.itsChi2NCl());
       fRegistry.fill(HIST("Track/positive/hITSClusterMap"), track.itsClusterMap());
+      fRegistry.fill(HIST("Track/positive/hChi2TOF"), track.p(), track.tofChi2());
 
       fRegistry.fill(HIST("Track/positive/hTPCdEdx"), track.tpcInnerParam(), track.tpcSignal());
       fRegistry.fill(HIST("Track/positive/hTOFbeta"), track.p(), track.beta());
@@ -459,8 +468,11 @@ struct vpPairQC {
       fRegistry.fill(HIST("Track/negative/hTPCNcr2Nf"), track.tpcCrossedRowsOverFindableCls());
       fRegistry.fill(HIST("Track/negative/hTPCNcls2Nf"), track.tpcFoundOverFindableCls());
       fRegistry.fill(HIST("Track/negative/hChi2TPC"), track.tpcChi2NCl());
+      fRegistry.fill(HIST("Track/negative/hTPCNclsShared"), track.pt(), track.tpcFractionSharedCls());
+      fRegistry.fill(HIST("Track/negative/hDeltaPin"), track.p(), (track.tpcInnerParam() - track.p()) / track.p());
       fRegistry.fill(HIST("Track/negative/hChi2ITS"), track.itsChi2NCl());
       fRegistry.fill(HIST("Track/negative/hITSClusterMap"), track.itsClusterMap());
+      fRegistry.fill(HIST("Track/negative/hChi2TOF"), track.p(), track.tofChi2());
 
       fRegistry.fill(HIST("Track/negative/hTPCdEdx"), track.tpcInnerParam(), track.tpcSignal());
       fRegistry.fill(HIST("Track/negative/hTOFbeta"), track.p(), track.beta());

PWGEM/Dilepton/Tasks/vpPairQCMC.cxx

@@ -299,6 +299,7 @@ struct vpPairQCMC {
     fEMEventCut.SetRequireNoCollInTimeRangeStrict(eventcuts.cfgRequireNoCollInTimeRangeStrict);
     fEMEventCut.SetRequireNoCollInITSROFStandard(eventcuts.cfgRequireNoCollInITSROFStandard);
     fEMEventCut.SetRequireNoCollInITSROFStrict(eventcuts.cfgRequireNoCollInITSROFStrict);
+    fEMEventCut.SetRequireNoHighMultCollInPrevRof(eventcuts.cfgRequireNoHighMultCollInPrevRof);
   }
 
   o2::analysis::MlResponseDielectronSingleTrack<float> mlResponseSingleTrack;

PWGEM/PhotonMeson/Tasks/pcmQC.cxx

@@ -56,8 +56,10 @@ struct PCMQC {
     Configurable<bool> cfgRequireNoSameBunchPileup{"cfgRequireNoSameBunchPileup", false, "require no same bunch pileup in event cut"};
     Configurable<bool> cfgRequireVertexITSTPC{"cfgRequireVertexITSTPC", false, "require Vertex ITSTPC in event cut"}; // ITS-TPC matched track contributes PV.
     Configurable<bool> cfgRequireGoodZvtxFT0vsPV{"cfgRequireGoodZvtxFT0vsPV", false, "require good Zvtx between FT0 vs. PV in event cut"};
-    Configurable<int> cfgOccupancyMin{"cfgOccupancyMin", -1, "min. occupancy"};
-    Configurable<int> cfgOccupancyMax{"cfgOccupancyMax", 1000000000, "max. occupancy"};
+    Configurable<int> cfgTrackOccupancyMin{"cfgTrackOccupancyMin", -2, "min. occupancy"};
+    Configurable<int> cfgTrackOccupancyMax{"cfgTrackOccupancyMax", 1000000000, "max. occupancy"};
+    Configurable<float> cfgFT0COccupancyMin{"cfgFT0COccupancyMin", -2, "min. FT0C occupancy"};
+    Configurable<float> cfgFT0COccupancyMax{"cfgFT0COccupancyMax", 1000000000, "max. FT0C occupancy"};
     Configurable<bool> cfgRequireNoCollInTimeRangeStandard{"cfgRequireNoCollInTimeRangeStandard", false, "require no collision in time range standard"};
   } eventcuts;
 
@@ -233,7 +235,7 @@ struct PCMQC {
     if (pcmcuts.cfg_require_v0_with_tpconly) {
       fV0PhotonCut.SetRequireTPConly(true);
       fV0PhotonCut.SetMaxPCA(3.0);
-      fV0PhotonCut.SetRxyRange(36, 90);
+      fV0PhotonCut.SetRxyRange(32, 90);
     }
     if (pcmcuts.cfg_require_v0_on_wwire_ib) {
       fV0PhotonCut.SetMaxPCA(0.3);
@@ -339,7 +341,8 @@ struct PCMQC {
 
   Preslice<MyV0Photons> perCollision = aod::v0photonkf::emeventId;
   Filter collisionFilter_centrality = (cfgCentMin < o2::aod::cent::centFT0M && o2::aod::cent::centFT0M < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0A && o2::aod::cent::centFT0A < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0C && o2::aod::cent::centFT0C < cfgCentMax);
-  Filter collisionFilter_occupancy = eventcuts.cfgOccupancyMin <= o2::aod::evsel::trackOccupancyInTimeRange && o2::aod::evsel::trackOccupancyInTimeRange < eventcuts.cfgOccupancyMax;
+  Filter collisionFilter_occupancy_track = eventcuts.cfgTrackOccupancyMin <= o2::aod::evsel::trackOccupancyInTimeRange && o2::aod::evsel::trackOccupancyInTimeRange < eventcuts.cfgTrackOccupancyMax;
+  Filter collisionFilter_occupancy_ft0c = eventcuts.cfgFT0COccupancyMin < o2::aod::evsel::ft0cOccupancyInTimeRange && o2::aod::evsel::ft0cOccupancyInTimeRange < eventcuts.cfgFT0COccupancyMax;
   using FilteredMyCollisions = soa::Filtered<MyCollisions>;
 
   void processQC(FilteredMyCollisions const& collisions, MyV0Photons const& v0photons, aod::V0Legs const&)

PWGEM/PhotonMeson/Tasks/pcmQCMC.cxx

@@ -70,8 +70,10 @@ struct PCMQCMC {
     Configurable<bool> cfgRequireNoSameBunchPileup{"cfgRequireNoSameBunchPileup", false, "require no same bunch pileup in event cut"};
     Configurable<bool> cfgRequireVertexITSTPC{"cfgRequireVertexITSTPC", false, "require Vertex ITSTPC in event cut"}; // ITS-TPC matched track contributes PV.
     Configurable<bool> cfgRequireGoodZvtxFT0vsPV{"cfgRequireGoodZvtxFT0vsPV", false, "require good Zvtx between FT0 vs. PV in event cut"};
-    Configurable<int> cfgOccupancyMin{"cfgOccupancyMin", -1, "min. occupancy"};
-    Configurable<int> cfgOccupancyMax{"cfgOccupancyMax", 1000000000, "max. occupancy"};
+    Configurable<int> cfgTrackOccupancyMin{"cfgTrackOccupancyMin", -2, "min. occupancy"};
+    Configurable<int> cfgTrackOccupancyMax{"cfgTrackOccupancyMax", 1000000000, "max. occupancy"};
+    Configurable<float> cfgFT0COccupancyMin{"cfgFT0COccupancyMin", -2, "min. FT0C occupancy"};
+    Configurable<float> cfgFT0COccupancyMax{"cfgFT0COccupancyMax", 1000000000, "max. FT0C occupancy"};
     Configurable<bool> cfgRequireNoCollInTimeRangeStandard{"cfgRequireNoCollInTimeRangeStandard", false, "require no collision in time range standard"};
   } eventcuts;
 
@@ -290,7 +292,7 @@ struct PCMQCMC {
     if (pcmcuts.cfg_require_v0_with_tpconly) {
       fV0PhotonCut.SetRequireTPConly(true);
       fV0PhotonCut.SetMaxPCA(3.0);
-      fV0PhotonCut.SetRxyRange(36, 90);
+      fV0PhotonCut.SetRxyRange(32, 90);
     }
     if (pcmcuts.cfg_require_v0_on_wwire_ib) {
       fV0PhotonCut.SetMaxPCA(0.3);
@@ -407,7 +409,8 @@ struct PCMQCMC {
   }
 
   Filter collisionFilter_centrality = (cfgCentMin < o2::aod::cent::centFT0M && o2::aod::cent::centFT0M < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0A && o2::aod::cent::centFT0A < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0C && o2::aod::cent::centFT0C < cfgCentMax);
-  Filter collisionFilter_occupancy = eventcuts.cfgOccupancyMin <= o2::aod::evsel::trackOccupancyInTimeRange && o2::aod::evsel::trackOccupancyInTimeRange < eventcuts.cfgOccupancyMax;
+  Filter collisionFilter_occupancy_track = eventcuts.cfgTrackOccupancyMin <= o2::aod::evsel::trackOccupancyInTimeRange && o2::aod::evsel::trackOccupancyInTimeRange < eventcuts.cfgTrackOccupancyMax;
+  Filter collisionFilter_occupancy_ft0c = eventcuts.cfgFT0COccupancyMin < o2::aod::evsel::ft0cOccupancyInTimeRange && o2::aod::evsel::ft0cOccupancyInTimeRange < eventcuts.cfgFT0COccupancyMax;
   using FilteredMyCollisions = soa::Filtered<MyCollisions>;
 
   Preslice<MyV0Photons> perCollision = aod::v0photonkf::emeventId;