Add competing rejection and KF preselection for Omegac0 -> Omega Pi in PbPb analysis(fix configurable)

Author: FDUEnrich

PWGHF/TableProducer/candidateSelectorOmegac0ToOmegaPi.cxx

@@ -12,6 +12,7 @@
 /// \file candidateSelectorToOmegaPi.cxx
 /// \brief Omegac0 → Omega Pi selection task
 /// \author Federica Zanone <[email protected]>, Heidelberg University
+/// \author Ruiqi Yin <[email protected]>, Fudan University
 
 #include "CommonConstants/PhysicsConstants.h"
 #include "Framework/AnalysisTask.h"
@@ -43,10 +44,10 @@ struct HfCandidateSelectorToOmegaPi {
   // LF analysis selections
   Configurable<double> radiusCascMin{"radiusCascMin", 0.5, "Min cascade radius"};
   Configurable<double> radiusV0Min{"radiusV0Min", 1.1, "Min V0 radius"};
-  Configurable<double> cosPAV0Min{"cosPAV0Min", 0.99, "Min valueCosPA V0"};
-  Configurable<double> cosPACascMin{"cosPACascMin", 0.995, "Min value CosPA cascade"};
-  Configurable<double> dcaCascDauMax{"dcaCascDauMax", 1.4, "Max DCA cascade daughters"};
-  Configurable<double> dcaV0DauMax{"dcaV0DauMax", 1.4, "Max DCA V0 daughters"};
+  Configurable<double> cosPAV0Min{"cosPAV0Min", 0.97, "Min valueCosPA V0"};
+  Configurable<double> cosPACascMin{"cosPACascMin", 0.97, "Min value CosPA cascade"};
+  Configurable<double> dcaCascDauMax{"dcaCascDauMax", 1.0, "Max DCA cascade daughters"};
+  Configurable<double> dcaV0DauMax{"dcaV0DauMax", 1.0, "Max DCA V0 daughters"};
   Configurable<float> dcaBachToPvMin{"dcaBachToPvMin", 0.04, "DCA Bach To PV"};
   Configurable<float> dcaNegToPvMin{"dcaNegToPvMin", 0.06, "DCA Neg To PV"};
   Configurable<float> dcaPosToPvMin{"dcaPosToPvMin", 0.06, "DCA Pos To PV"};
@@ -60,24 +61,24 @@ struct HfCandidateSelectorToOmegaPi {
 
   // kinematic selections
   Configurable<double> etaTrackCharmBachMax{"etaTrackCharmBachMax", 0.8, "Max absolute value of eta for charm baryon bachelor"};
-  Configurable<double> etaTrackLFDauMax{"etaTrackLFDauMax", 0.8, "Max absolute value of eta for V0 and cascade daughters"};
+  Configurable<double> etaTrackLFDauMax{"etaTrackLFDauMax", 1.0, "Max absolute value of eta for V0 and cascade daughters"};
   Configurable<double> ptKaFromCascMin{"ptKaFromCascMin", 0.15, "Min pT kaon <- casc"};
   Configurable<double> ptPiFromCharmBaryonMin{"ptPiFromCharmBaryonMin", 0.2, "Min pT pi <- charm baryon"};
 
   Configurable<double> impactParameterXYPiFromCharmBaryonMin{"impactParameterXYPiFromCharmBaryonMin", 0., "Min dcaxy pi from charm baryon track to PV"};
-  Configurable<double> impactParameterXYPiFromCharmBaryonMax{"impactParameterXYPiFromCharmBaryonMax", 0.03, "Max dcaxy pi from charm baryon track to PV"};
+  Configurable<double> impactParameterXYPiFromCharmBaryonMax{"impactParameterXYPiFromCharmBaryonMax", 10., "Max dcaxy pi from charm baryon track to PV"};
   Configurable<double> impactParameterZPiFromCharmBaryonMin{"impactParameterZPiFromCharmBaryonMin", 0., "Min dcaz pi from charm baryon track to PV"};
   Configurable<double> impactParameterZPiFromCharmBaryonMax{"impactParameterZPiFromCharmBaryonMax", 10., "Max dcaz pi from charm baryon track to PV"};
 
   Configurable<double> impactParameterXYCascMin{"impactParameterXYCascMin", 0., "Min dcaxy cascade track to PV"};
-  Configurable<double> impactParameterXYCascMax{"impactParameterXYCascMax", 0.4, "Max dcaxy cascade track to PV"};
+  Configurable<double> impactParameterXYCascMax{"impactParameterXYCascMax", 10., "Max dcaxy cascade track to PV"};
   Configurable<double> impactParameterZCascMin{"impactParameterZCascMin", 0., "Min dcaz cascade track to PV"};
   Configurable<double> impactParameterZCascMax{"impactParameterZCascMax", 10., "Max dcaz cascade track to PV"};
 
   Configurable<double> ptCandMin{"ptCandMin", 0., "Lower bound of candidate pT"};
   Configurable<double> ptCandMax{"ptCandMax", 50., "Upper bound of candidate pT"};
 
-  Configurable<double> dcaCharmBaryonDauMax{"dcaCharmBaryonDauMax", 0.5, "Max DCA charm baryon daughters"};
+  Configurable<double> dcaCharmBaryonDauMax{"dcaCharmBaryonDauMax", 2.0, "Max DCA charm baryon daughters"};
 
   // PID options
   Configurable<bool> usePidTpcOnly{"usePidTpcOnly", false, "Perform PID using only TPC"};