[PWGLF] Minor changes in histogram (#12366)

Co-authored-by: Sawan Sawan <sawan.sawan@cern.ch>

Author: sawankumawat

PWGLF/Tasks/Resonances/kstarqa.cxx

@@ -103,6 +103,7 @@ struct Kstarqa {
     Configurable<float> cfgITSChi2NCl{"cfgITSChi2NCl", 36.0, "ITS Chi2/NCl"};
     Configurable<float> cfgTPCChi2NCl{"cfgTPCChi2NCl", 4.0, "TPC Chi2/NCl"};
     Configurable<bool> cfgUseITSTPCRefit{"cfgUseITSTPCRefit", false, "Require ITS Refit"};
+    Configurable<bool> isNoCollInTimeRangeStandard{"isNoCollInTimeRangeStandard", false, "No collision in time range standard"};
 
     // cuts on mother
     Configurable<bool> isApplyCutsOnMother{"isApplyCutsOnMother", false, "Enable additional cuts on Kstar mother"};
@@ -292,7 +293,7 @@ struct Kstarqa {
     hInvMass.add("hAllRecCollisions", "All reconstructed events", kTH1F, {multiplicityAxis});
     hInvMass.add("MCcorrections/hImpactParameterRec", "Impact parameter in reconstructed MC", kTH1F, {impactParAxis});
     hInvMass.add("MCcorrections/hImpactParameterGen", "Impact parameter in generated MC", kTH1F, {impactParAxis});
-    hInvMass.add("MCcorrections/hImpactParametervsMultiplicity", "Impact parameter vs multiplicity in reconstructed MC", kTH1F, {{impactParAxis}, {multiplicityAxis}});
+    hInvMass.add("MCcorrections/hImpactParametervsMultiplicity", "Impact parameter vs multiplicity in reconstructed MC", kTH2F, {{impactParAxis}, {multiplicityAxis}});
     rEventSelection.add("tracksCheckData", "No. of events in the data", kTH1I, {{10, 0, 10}});
     rEventSelection.add("eventsCheckGen", "No. of events in the generated MC", kTH1I, {{10, 0, 10}});
     rEventSelection.add("recMCparticles", "No. of events in the reconstructed MC", kTH1I, {{20, 0, 20}});
@@ -376,7 +377,7 @@ struct Kstarqa {
     if (fillHist)
       rEventSelection.fill(HIST("hEventCut"), 6);
 
-    if (selectionConfig.isApplyOccCut && (!collision.selection_bit(o2::aod::evsel::kNoCollInTimeRangeStandard)))
+    if (selectionConfig.isNoCollInTimeRangeStandard && (!collision.selection_bit(o2::aod::evsel::kNoCollInTimeRangeStandard)))
       return false;
 
     if (selectionConfig.isApplyOccCut && (std::abs(collision.trackOccupancyInTimeRange()) > selectionConfig.configOccCut))
@@ -835,7 +836,6 @@ struct Kstarqa {
 
     int occupancy = collision.trackOccupancyInTimeRange();
     rEventSelection.fill(HIST("hOccupancy"), occupancy);
-
     multiplicity = -1;
 
     if (cSelectMultEstimator == kFT0M) {