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ElectronPhotonID
EgammaAnalysisHelpers
Root
PhotonHelpers.cxx
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/*
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Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
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*/
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#include "
EgammaAnalysisHelpers/PhotonHelpers.h
"
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#include "
xAODCaloEvent/CaloCluster.h
"
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#include "
xAODEgamma/EgammaxAODHelpers.h
"
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#include "
xAODEgamma/Photon.h
"
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// ==================================================================
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bool
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PhotonHelpers::passOQquality
(
const
xAOD::Photon
& ph)
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{
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return
(ph.
OQ
() & 1073741824) == 0 &&
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((ph.
OQ
() & 134217728) == 0 ||
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(ph.
showerShapeValue
(
xAOD::EgammaParameters::Reta
) <= 0.98
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&& ph.
showerShapeValue
(
xAOD::EgammaParameters::f1
) <= 0.4
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&& (ph.
OQ
() & 67108864) == 0)
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);
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}
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// ==================================================================
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bool
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PhotonHelpers::passOQqualityDelayed
(
const
xAOD::Photon
& ph)
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{
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return
(ph.
OQ
() & 1073741824) == 0 &&
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((ph.
OQ
() & 134217728) == 0 ||
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(ph.
showerShapeValue
(
xAOD::EgammaParameters::Reta
) <= 0.98
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&& ph.
showerShapeValue
(
xAOD::EgammaParameters::f1
) <= 0.4
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));
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}
PhotonHelpers.h
xAOD::EgammaParameters::Reta
@ Reta
e237/e277
Definition:
EgammaEnums.h:154
xAOD::Egamma_v1::showerShapeValue
bool showerShapeValue(float &value, const EgammaParameters::ShowerShapeType information) const
Accessor for ShowerShape values.
Definition:
Egamma_v1.cxx:207
PhotonHelpers::passOQquality
bool passOQquality(const xAOD::Photon &ph)
Helper to ease the implemmantation of the pass Quality requirements.
Definition:
PhotonHelpers.cxx:12
EgammaxAODHelpers.h
xAOD::EgammaParameters::f1
@ f1
E1/E = fraction of energy reconstructed in the first sampling, where E1 is energy in all strips belon...
Definition:
EgammaEnums.h:52
CaloCluster.h
Photon.h
xAOD::Egamma_v1::OQ
uint32_t OQ() const
Return the object quality bit word.
Definition:
Egamma_v1.cxx:242
xAOD::Photon_v1
Definition:
Photon_v1.h:37
PhotonHelpers::passOQqualityDelayed
bool passOQqualityDelayed(const xAOD::Photon &ph)
Helpers to ease the implementation of the pass Quality requirements.
Definition:
PhotonHelpers.cxx:29
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