python.EGammaLRTConfig Namespace Reference

Functions
	EGammaLRTCfg (flags)

Function Documentation

EGammaLRTCfg()

EGammaLRTCfg

(

flags

)

Main config method for LRT e-gamma decorations

Definition at line 15 of file EGammaLRTConfig.py.

def EGammaLRTCfg(flags):
    """Main config method for LRT e-gamma decorations"""
 
    acc = ComponentAccumulator()
 
    # ====================================================================
    # DISPLACED ELECTRON LH SELECTORS
    # see Reconstruction/egamma/egammaTools/python/EMPIDBuilderBase.py
    # on how to configure the selectors
    # ====================================================================
    # Setting conf file not supported.  These are currently setup in the
    # LLP1.py config TODO: implement common ID in egamma tools
 
    # ====================================================================
    # ELECTRON CHARGE SELECTION
    # ====================================================================
    if not hasattr(acc, "ElectronChargeIDSelectorLoose"):
        if flags.Derivation.Egamma.addECIDS:
            from ElectronPhotonSelectorTools.AsgElectronChargeIDSelectorToolConfig import (
                AsgElectronChargeIDSelectorToolCfg,
            )
 
            ElectronChargeIDSelector = acc.popToolsAndMerge(
                AsgElectronChargeIDSelectorToolCfg(
                    flags, name="ElectronChargeIDSelectorLoose"
                )
            )
            ElectronChargeIDSelector.primaryVertexContainer = "PrimaryVertices"
            ElectronChargeIDSelector.TrainingFile = (
                "ElectronPhotonSelectorTools/ChargeID/"
                + "ECIDS_20180731rel21Summer2018.root"
            )
            acc.addPublicTool(ElectronChargeIDSelector)
 
    # ====================================================================
    # AUGMENTATION TOOLS
    # ====================================================================
    from DerivationFrameworkEGamma.EGammaToolsConfig import (
        EGElectronLikelihoodToolWrapperCfg,
    )
 
    # decorate electrons with the output of LH very loose
    # TODO same as above, update with central ID
 
    # decorate electrons with the output of ECIDS
    if flags.Derivation.Egamma.addECIDS:
        LRTElectronPassECIDS = acc.addPublicTool(acc.popToolsAndMerge(
            EGElectronLikelihoodToolWrapperCfg(
                flags,
                name="LRTElectronPassECIDS",
                EGammaElectronLikelihoodTool=ElectronChargeIDSelector,
                CutType="",
                StoreGateEntryName="DFCommonElectronsECIDS",
                ContainerName="LRTElectrons",
                StoreTResult=True,
            )
        ))
 
    # decorate some electrons with an additional ambiguity flag
    # against internal and early material conversion
    from DerivationFrameworkEGamma.EGammaToolsConfig import EGElectronAmbiguityToolCfg
 
    LRTElectronAmbiguity = acc.addPublicTool(acc.popToolsAndMerge(
        EGElectronAmbiguityToolCfg(
            flags,
            name="LRTElectronAdditionnalAmbiguity",
            idCut="DFCommonElectronsLHLooseNoPix",
            ContainerName="LRTElectrons",
            isMC=flags.Input.isMC,
        )
    ))
 
    # list of all the decorators so far
    LRTEGAugmentationTools = [LRTElectronAmbiguity]
    if flags.Derivation.Egamma.addECIDS:
        LRTEGAugmentationTools.extend([LRTElectronPassECIDS])
 
    # ==================================================
    # Calo cell recovery tool
    if flags.Derivation.Egamma.addMissingCellInfo:
        from DerivationFrameworkCalo.DerivationFrameworkCaloConfig import EgammaCoreCellRecoveryCfg
 
        CoreCellRecoveryTool = acc.addPublicTool(acc.popToolsAndMerge(
            EgammaCoreCellRecoveryCfg(flags,
                                      name            = "LRTCoreCellRecoveryTool",
                                      SGKey_photons   = "",
                                      SGKey_electrons = "LRTElectrons")
        ))
        LRTEGAugmentationTools.append(CoreCellRecoveryTool)
 
    # ==================================================
    # Truth Related tools
    if flags.Input.isMC:
        # Decorate Electron with bkg electron type/origin
        from DerivationFrameworkEGamma.EGammaToolsConfig import (
            BkgElectronClassificationCfg,
        )
 
        BkgLRTElectronClassificationTool = acc.addPublicTool(acc.popToolsAndMerge(
            BkgElectronClassificationCfg(
                flags,
                name="BkgLRTElectronClassificationTool",
                ElectronContainerName="LRTElectrons"
            )
        ))
        LRTEGAugmentationTools.append(BkgLRTElectronClassificationTool)
 
    # =======================================
    # CREATE THE DERIVATION KERNEL ALGORITHM
    # =======================================
 
    acc.addEventAlgo(
        CompFactory.DerivationFramework.CommonAugmentation(
            "EGammaLRTKernel", AugmentationTools=LRTEGAugmentationTools
        )
    )
 
    # =======================================
    # ADD TOOLS : custom electron, photon and muon track isolation
    # =======================================
    from IsolationAlgs.DerivationTrackIsoConfig import DerivationTrackIsoCfg
 
    acc.merge(
        DerivationTrackIsoCfg(
            flags, object_types=("Electrons", "Muons"), postfix="LRT"
        )
    )
 
    if not hasattr(acc, "LRTElectronCaloIsolationBuilder"):
        from IsolationAlgs.IsolationSteeringDerivConfig import (
            LRTElectronIsolationSteeringDerivCfg,
        )
 
        acc.merge(LRTElectronIsolationSteeringDerivCfg(flags))
 
    from IsolationAlgs.IsolationBuilderConfig import egIsolationCfg
 
    acc.merge(
        egIsolationCfg(
            flags,
            name="electronIsolationLRT",
            # Avoid overlap with the previously-configured IsolationBuilder.
            noCalo=True,
            ElectronCollectionContainerName="LRTElectrons",
        )
    )
 
    return acc