[EventFiltering, PWGHF] Fix typo and move to HF masses (#3652)

* Fix typo and move to HF masses

* Update python script to generate header file

Author: fgrosa

EventFiltering/PWGHF/HFFilterHelpers.h

@@ -134,25 +134,25 @@ static const std::tuple pdgCharmDaughters{
   std::array{2212, -321, 211},  // Lc
   std::array{2212, -321, 211}}; // Xic
 
-constexpr float massPi = o2::constants::physics::MassPionCharged;
-constexpr float massKa = o2::constants::physics::MassKaonCharged;
-constexpr float massProton = o2::constants::physics::MassProton;
-constexpr float massGamma = o2::constants::physics::MassPhoton;
-constexpr float massK0S = o2::constants::physics::MassKaonNeutral;
-constexpr float massLambda = o2::constants::physics::MassLambda;
-constexpr float massXi = o2::constants::physics::MassXiMinus;
-constexpr float massPhi = 1.019455;
-constexpr float massD0 = 1.86484;
-constexpr float massDPlus = 1.86962;
-constexpr float massDs = 1.9685;
-constexpr float massLc = 2.28646;
-constexpr float massXic = 2.4679;
-constexpr float massDStar = 2.01027;
-constexpr float massBPlus = 5.27915;
-constexpr float massB0 = 5.27953;
-constexpr float massBs = 5.3663;
-constexpr float massLb = 5.6202;
-constexpr float massXib = 5.7924;
+constexpr float massPi = o2::analysis::pdg::MassPiPlus;
+constexpr float massKa = o2::analysis::pdg::MassKPlus;
+constexpr float massProton = o2::analysis::pdg::MassProton;
+constexpr float massGamma = o2::analysis::pdg::MassGamma;
+constexpr float massK0S = o2::analysis::pdg::MassK0Short;
+constexpr float massLambda = o2::analysis::pdg::MassLambda0;
+constexpr float massXi = o2::analysis::pdg::MassXiMinus;
+constexpr float massPhi = o2::analysis::pdg::MassPhi;
+constexpr float massD0 = o2::analysis::pdg::MassD0;
+constexpr float massDPlus = o2::analysis::pdg::MassDPlus;
+constexpr float massDs = o2::analysis::pdg::MassDS;
+constexpr float massLc = o2::analysis::pdg::MassLambdaCPlus;
+constexpr float massXic = o2::analysis::pdg::MassXiCPlus;
+constexpr float massDStar = o2::analysis::pdg::MassDStar;
+constexpr float massBPlus = o2::analysis::pdg::MassBPlus;
+constexpr float massB0 = o2::analysis::pdg::MassB0;
+constexpr float massBs = o2::analysis::pdg::MassBS;
+constexpr float massLb = o2::analysis::pdg::MassLambdaB0;
+constexpr float massXib = o2::analysis::pdg::MassXiB0;
 
 static const o2::framework::AxisSpec ptAxis{50, 0.f, 50.f};
 static const o2::framework::AxisSpec pAxis{50, 0.f, 10.f};
@@ -268,7 +268,7 @@ class HfFilterHelper
     mMaxNsigmaXiDau = nSigma;
   }
   void setCutsSingleTrackCharmBaryonBachelor(o2::framework::LabeledArray<double> cutsSingleTrack) { mCutsSingleTrackCharmBaryonBachelor = cutsSingleTrack; }
-  void setMinPtCharmBaryonBachelor(float minPt) { mPtMinBeautyBachelor = minPt; }
+  void setMinPtCharmBaryonBachelor(float minPt) { mPtMinCharmBaryonBachelor = minPt; }
   void setNsigmaPiCutsForCharmBaryonBachelor(float nSigmaTpc, float nSigmaTof)
   {
     mNSigmaTpcPiCharmBaryonBachelor = nSigmaTpc;
@@ -370,7 +370,7 @@ class HfFilterHelper
   float mCosPaLambdaFromXi{0.99};                                            // minimum cosp for Xi in Xic/Omegac decays
   float mMaxDcaXyXi{0.3};                                                    // maximum dca for Xi in Xic/Omegac decays
   float mMaxNsigmaXiDau{3.};                                                 // maximum Nsigma TPC and TOF for Xi daughter tracks
-  float mMinPtCharmBaryonBachelor{0.};                                       // minimum pt for the bachelor pion from Xic/Omegac decays
+  float mPtMinCharmBaryonBachelor{0.5};                                      // minimum pt for the bachelor pion from Xic/Omegac decays
   o2::framework::LabeledArray<double> mCutsSingleTrackCharmBaryonBachelor{}; // dca selections for the bachelor pion from Xic/Omegac decays
   float mNSigmaTpcPiCharmBaryonBachelor{3.};                                 // maximum Nsigma TPC for pions in Xic/Omegac decays
   float mNSigmaTofPiCharmBaryonBachelor{3.};                                 // maximum Nsigma TOF for pions in Xic/Omegac decays
@@ -1057,7 +1057,7 @@ inline int8_t HfFilterHelper::isSelectedBachelorForCharmBaryon(const T& track, c
     return kRejected;
   }
 
-  if (track.pt() < mMinPtCharmBaryonBachelor) {
+  if (track.pt() < mPtMinCharmBaryonBachelor) {
     return kRejected;
   }
 

PWGHF/Core/PDG.h

@@ -43,6 +43,7 @@ enum Code {
   kSigmaC0 = 4112,
   kSigmaCPlusPlus = 4222,
   kX3872 = 9920443,
+  kXiB0 = 5232,
   kXiCCPlusPlus = 4422,
   kXiCPlus = 4232,
   kXiCZero = 4132
@@ -70,6 +71,7 @@ constexpr double MassPhi = 1.019455;
 constexpr double MassSigmaC0 = 2.45376;
 constexpr double MassSigmaCPlusPlus = 2.45402;
 constexpr double MassX3872 = 3.87165;
+constexpr double MassXiB0 = 5.7924;
 constexpr double MassXiCCPlusPlus = 3.62155;
 constexpr double MassXiCPlus = 2.4679;
 constexpr double MassXiCZero = 2.471;

PWGHF/Core/make_pdg_header.py

@@ -105,6 +105,7 @@ class Pdg(Enum):
     kSigmaC0 = 4112
     kSigmaCPlusPlus = 4222
     kX3872 = 9920443
+    kXiB0 = 5232
     kXiCCPlusPlus = 4422
     kXiCPlus = 4232
     kXiCZero = 4132