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initialize electron mass #1655

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Merged
brownd1978 merged 1 commit into from
Nov 26, 2025
Merged

initialize electron mass #1655

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6 changes: 4 additions & 2 deletions EventGenerator/src/LeadingLog_module.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@

#include "Offline/SeedService/inc/SeedService.hh"
#include "Offline/GlobalConstantsService/inc/GlobalConstantsHandle.hh"
#include "Offline/GlobalConstantsService/inc/ParticleDataList.hh"
#include "Offline/GlobalConstantsService/inc/PhysicsParams.hh"
#include "Offline/DataProducts/inc/PDGCode.hh"
#include "Offline/MCDataProducts/inc/StageParticle.hh"
Expand Down Expand Up @@ -63,6 +64,8 @@ namespace mu2e {
void addParticles(StageParticleCollection* output, art::Ptr<SimParticle> mustop, double time);
//----------------------------------------------------------------
private:
const PDGCode::type electronId_ = PDGCode::e_minus; // for mass only

double muonLifeTime_;
art::ProductToken<SimParticleCollection> const simsToken_;
unsigned verbosity_;
Expand Down Expand Up @@ -90,8 +93,8 @@ namespace mu2e {
, eng_{createEngine(art::ServiceHandle<SeedService>()->getSeed())}
, randExp_{eng_}
, pdgId_(conf().pdgId())
,_mass(GlobalConstantsHandle<ParticleDataList>()->particle(electronId_).mass())
, spectrum_(BinnedSpectrum(conf().spectrum.get<fhicl::ParameterSet>()))

{
produces<mu2e::StageParticleCollection>();
pid_ = static_cast<PDGCode::type>(pdgId_);
Expand Down Expand Up @@ -140,7 +143,6 @@ namespace mu2e {
CLHEP::Hep3Vector p3 = randomUnitSphere_->fire(p);
CLHEP::HepLorentzVector fourmom(p3, energy);


output->emplace_back(mustop,
process_,
pid_,
Expand Down