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G4_KFParticle.C
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G4_KFParticle.C
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#ifndef MACRO_G4KFPARTICLE_C
#define MACRO_G4KFPARTICLE_C
#include <GlobalVariables.C>
#include <kfparticle_sphenix/KFParticle_sPHENIX.h>
#include <fun4all/Fun4AllServer.h>
R__LOAD_LIBRARY(libkfparticle_sphenix.so)
namespace Enable
{
bool KFPARTICLE = false;
bool KFPARTICLE_SAVE_NTUPLE = false;
bool KFPARTICLE_APPEND_TO_DST = true;
bool KFPARTICLE_TRUTH_MATCH = false;
bool KFPARTICLE_DETECTOR_INFO = false;
int KFPARTICLE_VERBOSITY = 0;
std::string KFPARTICLE_TRACKMAP = "SvtxTrackMap";
std::string KFPARTICLE_VERTEXMAP = "SvtxVertexMap";
} // namespace Enable
namespace KFParticleBaseCut
{
float minTrackPT = 0.5; // GeV
float maxTrackchi2nDoF = 2;
float minTrackIPchi2 = 15; // IP = DCA of track with vertex
float maxVertexchi2nDoF = 2;
float maxTrackTrackDCA = 0.05; // cm
float minMotherPT = 0; // GeV
} // namespace KFParticleBaseCut
void KFParticleInit() {} //I guess this line isnt needed
void KFParticle_Upsilon_Reco()
{
int verbosity = std::max(Enable::VERBOSITY, Enable::KFPARTICLE_VERBOSITY);
Fun4AllServer *se = Fun4AllServer::instance();
std::string motherName = "Upsilon";
KFParticle_sPHENIX *kfparticle = new KFParticle_sPHENIX("KFParticle_" + motherName + "_Reco");
kfparticle->Verbosity(verbosity);
kfparticle->saveDST(Enable::KFPARTICLE_APPEND_TO_DST);
kfparticle->saveOutput(Enable::KFPARTICLE_SAVE_NTUPLE);
kfparticle->doTruthMatching(Enable::KFPARTICLE_TRUTH_MATCH);
kfparticle->getDetectorInfo(Enable::KFPARTICLE_DETECTOR_INFO);
kfparticle->setContainerName(motherName);
kfparticle->setOutputName("KFParticleOutput_" + motherName + "_reconstruction.root");
std::pair<std::string, int> daughterList[99];
kfparticle->setNumberOfTracks(2);
daughterList[0] = make_pair("electron", +1);
daughterList[1] = make_pair("electron", -1);
kfparticle->getChargeConjugate(false);
kfparticle->setDaughters(daughterList);
kfparticle->setMinimumTrackPT(KFParticleBaseCut::minTrackPT);
kfparticle->setMinimumTrackIPchi2(0); // Upsilon decays are prompt, tracks are more likely to point to vertex
kfparticle->setMaximumTrackchi2nDOF(KFParticleBaseCut::maxTrackchi2nDoF);
kfparticle->setMaximumVertexchi2nDOF(KFParticleBaseCut::maxVertexchi2nDoF);
kfparticle->setMaximumDaughterDCA(KFParticleBaseCut::maxTrackTrackDCA);
kfparticle->setMotherName(motherName);
kfparticle->setMinimumMass(7);
kfparticle->setMaximumMass(11);
kfparticle->setMotherPT(KFParticleBaseCut::minMotherPT);
kfparticle->constrainToPrimaryVertex(false);
se->registerSubsystem(kfparticle);
return;
}
void KFParticle_D0_Reco()
{
int verbosity = std::max(Enable::VERBOSITY, Enable::KFPARTICLE_VERBOSITY);
Fun4AllServer *se = Fun4AllServer::instance();
std::string motherName = "D0";
KFParticle_sPHENIX *kfparticle = new KFParticle_sPHENIX("KFParticle_" + motherName + "_Reco");
kfparticle->Verbosity(verbosity);
kfparticle->saveDST(Enable::KFPARTICLE_APPEND_TO_DST);
kfparticle->saveOutput(Enable::KFPARTICLE_SAVE_NTUPLE);
kfparticle->doTruthMatching(Enable::KFPARTICLE_TRUTH_MATCH);
kfparticle->getDetectorInfo(Enable::KFPARTICLE_DETECTOR_INFO);
kfparticle->setContainerName(motherName);
kfparticle->setOutputName("KFParticleOutput_" + motherName + "_reconstruction.root");
std::pair<std::string, int> daughterList[99];
kfparticle->setNumberOfTracks(2);
daughterList[0] = make_pair("kaon", -1);
daughterList[1] = make_pair("pion", +1);
kfparticle->getChargeConjugate(true);
kfparticle->setDaughters(daughterList);
kfparticle->setMinimumTrackPT(KFParticleBaseCut::minTrackPT);
kfparticle->setMinimumTrackIPchi2(KFParticleBaseCut::minTrackIPchi2);
kfparticle->setMaximumTrackchi2nDOF(KFParticleBaseCut::maxTrackchi2nDoF);
kfparticle->setMaximumVertexchi2nDOF(KFParticleBaseCut::maxVertexchi2nDoF);
kfparticle->setMaximumDaughterDCA(KFParticleBaseCut::maxTrackTrackDCA);
kfparticle->setMotherName(motherName);
kfparticle->setMinimumMass(1.750);
kfparticle->setMaximumMass(1.950);
kfparticle->setMotherPT(KFParticleBaseCut::minMotherPT);
kfparticle->constrainToPrimaryVertex(false);
se->registerSubsystem(kfparticle);
return;
}
void KFParticle_Lambdac_Reco()
{
int verbosity = std::max(Enable::VERBOSITY, Enable::KFPARTICLE_VERBOSITY);
Fun4AllServer *se = Fun4AllServer::instance();
std::string motherName = "Lambdac";
KFParticle_sPHENIX *kfparticle = new KFParticle_sPHENIX("KFParticle_" + motherName + "_Reco");
kfparticle->Verbosity(verbosity);
kfparticle->saveDST(Enable::KFPARTICLE_APPEND_TO_DST);
kfparticle->saveOutput(Enable::KFPARTICLE_SAVE_NTUPLE);
kfparticle->doTruthMatching(Enable::KFPARTICLE_TRUTH_MATCH);
kfparticle->getDetectorInfo(Enable::KFPARTICLE_DETECTOR_INFO);
kfparticle->setContainerName(motherName);
kfparticle->setOutputName("KFParticleOutput_" + motherName + "_reconstruction.root");
std::pair<std::string, int> daughterList[99];
kfparticle->setNumberOfTracks(3);
daughterList[0] = make_pair("proton", +1);
daughterList[1] = make_pair("kaon", -1);
daughterList[2] = make_pair("pion", +1);
kfparticle->getChargeConjugate(true);
kfparticle->setDaughters(daughterList);
kfparticle->setMinimumTrackPT(KFParticleBaseCut::minTrackPT);
kfparticle->setMinimumTrackIPchi2(KFParticleBaseCut::minTrackIPchi2);
kfparticle->setMaximumTrackchi2nDOF(KFParticleBaseCut::maxTrackchi2nDoF);
kfparticle->setMaximumVertexchi2nDOF(KFParticleBaseCut::maxVertexchi2nDoF);
kfparticle->setMaximumDaughterDCA(KFParticleBaseCut::maxTrackTrackDCA);
kfparticle->setMotherName(motherName);
kfparticle->setMinimumMass(2.150);
kfparticle->setMaximumMass(2.400);
kfparticle->setMotherPT(KFParticleBaseCut::minMotherPT);
kfparticle->constrainToPrimaryVertex(false);
se->registerSubsystem(kfparticle);
return;
}
#endif