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PWGEM/PhotonMeson: add protection for mass#3958

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Merged
mhemmer-cern merged 1 commit into from
Nov 24, 2023
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PWGEM/PhotonMeson: add protection for mass #3958

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7 changes: 4 additions & 3 deletions PWGEM/PhotonMeson/TableProducer/skimmerGammaConversion.cxx
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Expand Up@@ -66,7 +66,7 @@ struct skimmerGammaConversion {
Configurable<std::string> grpmagPath{"grpmagPath", "GLO/Config/GRPMagField", "path to the GRPMagField object"};
Configurable<std::string> lutPath{"lutPath", "GLO/Param/MatLUT", "Path of the Lut parametrization"};
Configurable<std::string> ccdbUrl{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Configurable<float> kfMassConstrain{"KFParticleMassConstrain", 0.f, "mass constrain for the KFParticle mother particle"};
Configurable<float> kfMassConstrain{"KFParticleMassConstrain", -1.f, "mass constrain for the KFParticle mother particle"};

Configurable<int> mincrossedrows{"mincrossedrows", 10, "min. crossed rows"};
Configurable<float> maxchi2tpc{"maxchi2tpc", 4.0, "max. chi2/NclsTPC"};
Expand DownExpand Up@@ -258,8 +258,9 @@ struct skimmerGammaConversion {
KFParticle gammaKF;
gammaKF.SetConstructMethod(2);
gammaKF.Construct(GammaDaughters, 2);
gammaKF.SetNonlinearMassConstraint(kfMassConstrain);

if (kfMassConstrain > -0.1) {
gammaKF.SetNonlinearMassConstraint(kfMassConstrain);
}
KFPVertex kfpVertex = createKFPVertexFromCollision(collision);
KFParticle KFPV(kfpVertex);

Expand Down