[DPG] more granular binning for kine vs occupancy histos (#12229)

Author: altsybee

DPG/Tasks/AOTEvent/detectorOccupancyQa.cxx

@@ -260,7 +260,7 @@ struct DetectorOccupancyQaTask {
       histos.add("track_distr_nITStrThisEv_above_2000/hEta_highOccupInDistantFuture", ";#eta;n tracks", kTH1D, {axisEta});
       histos.add("track_distr_nITStrThisEv_above_2000/hEta_highOccupInNeighbourEvents", ";#eta;n tracks", kTH1D, {axisEta});
 
-      const int nPhiBins = 800;
+      const int nPhiBins = 810;                                 // 18*45
       AxisSpec axisPhi{nPhiBins, 0, TMath::TwoPi(), "#varphi"}; // o2-linter: disable=external-pi (temporary fix)
       histos.add("track_distr_nITStrThisEv_10_200/hPhi_lowOccupInTPC", ";#varphi;n tracks", kTH1D, {axisPhi});
       histos.add("track_distr_nITStrThisEv_10_200/hPhi_highOccupInRecentPast", ";#varphi;n tracks", kTH1D, {axisPhi});
@@ -290,7 +290,8 @@ struct DetectorOccupancyQaTask {
       histos.add("track_distr_nITStrThisEv_above_2000/hPt_highOccupInNeighbourEvents", ";p_{T};n tracks", kTH1D, {axisLogPt});
 
       // July 2025: to compare data and MC (pt, eta, phi)
-      AxisSpec axisOccupForKine{{0, 500, 1000, 2000, 4000, 6000, 20000}, "weighted occupancy"};
+      // AxisSpec axisOccupForKine{{0, 500, 1000, 2000, 4000, 6000, 20000}, "weighted occupancy"};
+      AxisSpec axisOccupForKine{{0, 500, 1000, 2000, 4000, 6000, 8000, 10000, 20000}, "weighted occupancy"};
       AxisSpec axisPtForKine{{0.2, 0.6, 1.0, 2.0, 10}, "centrality percentile"};
       histos.add("track_distr_nITStrThisEv_10_200/kine_vs_weighted_occup/hPt_pos", ";p_{T};weighted occupancy", kTH2D, {axisLogPt, axisOccupForKine});
       histos.add("track_distr_nITStrThisEv_10_200/kine_vs_weighted_occup/hPt_neg", ";p_{T};weighted occupancy", kTH2D, {axisLogPt, axisOccupForKine});

DPG/Tasks/AOTEvent/eventSelectionQa.cxx

@@ -1185,7 +1185,7 @@ struct EventSelectionQaTask {
               histos.fill(HIST("occupancyQA/tpcNCrossedRows_vs_V0A_vs_occupancy"), multV0A, track.tpcNClsFindable() - tpcNClsFindableMinusCrossedRowsCorrected, occupancyByTracks);
             }
           } // end of hasTPC
-          if (track.tpcNClsFound() > 70 && track.tpcNClsCrossedRows() > 80 && track.itsChi2NCl() < 36 && track.tpcChi2NCl() < 4) {
+          if (track.tpcNClsFound() > 50 && track.tpcNClsCrossedRows() > 80 && track.itsChi2NCl() < 36 && track.tpcChi2NCl() < 4) {
             nContributorsAfterEtaTPCCuts++;
             // ROF border QA
             histos.fill(HIST("ITSROFborderQA/hFoundBC_kTVX_nITSlayers_for_ITSTPCtracks"), localBC, track.itsNCls());
@@ -1232,7 +1232,7 @@ struct EventSelectionQaTask {
               continue;
             if (std::fabs(track.eta()) < 0.8 && track.pt() > 0.2 && track.itsNCls() >= 5) {
               float signedP = track.sign() * track.tpcInnerParam();
-              if (std::fabs(signedP) > 0.38 && std::fabs(signedP) < 0.4 && track.tpcNClsFound() > 70 && track.tpcNClsCrossedRows() > 80 && track.itsChi2NCl() < 36 && track.tpcChi2NCl() < 4) {
+              if (std::fabs(signedP) > 0.38 && std::fabs(signedP) < 0.4 && track.tpcNClsFound() > 50 && track.tpcNClsCrossedRows() > 80 && track.itsChi2NCl() < 36 && track.tpcChi2NCl() < 4) {
                 float dEdx = track.tpcSignal();
                 histos.fill(HIST("occupancyQA/dEdx_vs_centr_vs_occup_narrow_p_win"), nPV, occupancyByTracks, dEdx);
               }