PhotonAnalysisConfig.py

Go to the documentation of this file.

# Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 
# AnaAlgorithm import(s):
from AnalysisAlgorithmsConfig.ConfigBlock import ConfigBlock
from AthenaCommon.SystemOfUnits import GeV
from AthenaConfiguration.Enums import LHCPeriod
from AnalysisAlgorithmsConfig.ConfigAccumulator import DataType
from AthenaCommon.Logging import logging
 
import ROOT
 
# E/gamma import(s).
from xAODEgamma.xAODEgammaParameters import xAOD
 
import PATCore.ParticleDataType
 
class PhotonCalibrationConfig (ConfigBlock) :
    """the ConfigBlock for the photon four-momentum correction"""
 
    def __init__ (self) :
        super (PhotonCalibrationConfig, self).__init__ ()
        self.setBlockName('Photons')
        self.addOption ('containerName', '', type=str,
            noneAction='error',
            info="the name of the output container after calibration.")
        self.addOption ('ESModel', '', type=str,
            info="flag of egamma calibration recommendation.")
        self.addOption ('decorrelationModel', '1NP_v1', type=str,
            info="egamma energy scale decorrelationModel. The default is 1NP_v1. "
            "Supported Model: 1NP_v1, FULL_v1.")
        self.addOption ('postfix', '', type=str,
            info="a postfix to apply to decorations and algorithm names. "
            "Typically not needed here since the calibration is common to "
            "all photons.")
        self.addOption ('crackVeto', False, type=bool,
            info="whether to perform LAr crack veto based on the cluster eta, "
            "i.e. remove photons within 1.37<|eta|<1.52. "
            "The default is False.")
        self.addOption ('enableCleaning', True, type=bool,
            info="whether to enable photon cleaning (DFCommonPhotonsCleaning). "
            "The default is True.")
        self.addOption ('cleaningAllowLate', False, type=bool,
            info="whether to ignore timing information in cleaning "
            "(DFCommonPhotonsCleaningNoTime). The default is False.")
        self.addOption ('recomputeIsEM', False, type=bool,
            info="whether to recompute the photon shower shape fudge "
            "corrections (sets up an instance of CP::PhotonShowerShapeFudgeAlg). "
            "The default is False, i.e. to use derivation variables.")
        self.addOption ('recalibratePhyslite', True, type=bool,
            info="whether to run the CP::EgammaCalibrationAndSmearingAlg on "
            "PHYSLITE derivations. The default is True.")
        self.addOption ('minPt', 10*GeV, type=float,
            info="the minimum pT cut to apply to calibrated photons. "
            "The default is 10 GeV.")
        self.addOption ('maxEta', 2.37, type=float,
            info="maximum photon |eta| (float). The default is 2.37.")
        self.addOption ('forceFullSimConfigForP4', False, type=bool,
            info="whether to force the tool to use the configuration meant for "
            "full simulation samples for P4 corrections. Only for testing purposes. "
            "The default is False.")
        self.addOption ('forceFullSimConfigForIso', False, type=bool,
            info="whether to force the tool to use the configuration meant for "
            "full simulation samples for isolation corrections. Only for testing purposes. "
            "The default is False.")
        self.addOption ('applyIsolationCorrection', True, type=bool,
            info="whether to to apply the isolation corrections "
            "The default is True.")
        self.addOption ('splitCalibrationAndSmearing', False, type=bool,
            info="EXPERIMENTAL: This splits the EgammaCalibrationAndSmearingTool "
            " into two steps. The first step applies a baseline calibration that "
            "is not affected by systematics. The second step then applies the "
            "systematics dependent corrections.  The net effect is that the "
            "slower first step only has to be run once, while the second is run "
            "once per systematic. ATLASG-2358",
            expertMode=True)
        self.addOption ('decorateTruth', False, type=bool,
            info="decorate truth particle information on the reconstructed one")
        self.addOption ('decorateCaloClusterEta', False, type=bool,
            info="decorate the calo cluster eta on the reconstructed one")
        self.addOption ('decorateEmva', False, type=bool,
            info="decorate E_mva_only on the objects (needed for columnar tools/PHYSLITE)")
 
    def instanceName (self) :
        """Return the instance name for this block"""
        return self.containerName + self.postfix
 
 
    def makeCalibrationAndSmearingAlg (self, config, name) :
        """Create the calibration and smearing algorithm
 
        Factoring this out into its own function, as we want to
        instantiate it in multiple places"""
        log = logging.getLogger('PhotonCalibrationConfig')
 
        # Set up the calibration and smearing algorithm:
        alg = config.createAlgorithm( 'CP::EgammaCalibrationAndSmearingAlg', name )
        config.addPrivateTool( 'calibrationAndSmearingTool',
                               'CP::EgammaCalibrationAndSmearingTool' )
        # Set default ESModel per period
        if self.ESModel:
            alg.calibrationAndSmearingTool.ESModel = self.ESModel
        else:
            if config.geometry() is LHCPeriod.Run2:
                alg.calibrationAndSmearingTool.ESModel = 'es2023_R22_Run2_v1'
            elif config.geometry() is LHCPeriod.Run3:
                alg.calibrationAndSmearingTool.ESModel = 'es2024_Run3_v0'
            elif config.geometry() is LHCPeriod.Run4:
                log.warning("No ESModel set for Run4, using Run3 model")
                alg.calibrationAndSmearingTool.ESModel = 'es2024_Run3_v0'
            else:
                raise ValueError (f"Can't set up the ElectronCalibrationConfig with {config.geometry().value}, "
                                  "there must be something wrong!")
 
        alg.calibrationAndSmearingTool.decorrelationModel = self.decorrelationModel
        alg.calibrationAndSmearingTool.useFastSim = (
            0 if self.forceFullSimConfigForP4
            else int( config.dataType() is DataType.FastSim ))
        alg.calibrationAndSmearingTool.decorateEmva = self.decorateEmva
        alg.egammas = config.readName (self.containerName)
        alg.egammasOut = config.copyName (self.containerName)
        alg.preselection = config.getPreselection (self.containerName, '')
        return alg
 
 
    def makeAlgs (self, config) :
 
        log = logging.getLogger('PhotonCalibrationConfig')
 
        postfix = self.postfix
        if postfix != '' and postfix[0] != '_' :
            postfix = '_' + postfix
 
        if self.forceFullSimConfigForP4:
            log.warning("You are running PhotonCalibrationConfig forcing full sim config for P4 corrections")
            log.warning("This is only intended to be used for testing purposes")
 
        if config.isPhyslite() :
            config.setSourceName (self.containerName, "AnalysisPhotons")
        else :
            config.setSourceName (self.containerName, "Photons")
 
        cleaningWP = 'NoTime' if self.cleaningAllowLate else ''
 
        # Decorate calo cluster eta if required
        if self.decorateCaloClusterEta:
            alg = config.createAlgorithm( 'CP::EgammaCaloClusterEtaAlg',
                                          'ElectronEgammaCaloClusterEtaAlg',
                                           reentrant=True )
            alg.particles = config.readName(self.containerName)
            config.addOutputVar (self.containerName, 'caloEta2', 'caloEta2', noSys=True)
 
        # Set up a shallow copy to decorate
        if config.wantCopy (self.containerName) :
            alg = config.createAlgorithm( 'CP::AsgShallowCopyAlg', 'PhotonShallowCopyAlg' )
            alg.input = config.readName (self.containerName)
            alg.output = config.copyName (self.containerName)
 
        # Set up the eta-cut on all photons prior to everything else
        alg = config.createAlgorithm( 'CP::AsgSelectionAlg', 'PhotonEtaCutAlg' )
        alg.selectionDecoration = 'selectEta' + postfix + ',as_bits'
        config.addPrivateTool( 'selectionTool', 'CP::AsgPtEtaSelectionTool' )
        alg.selectionTool.maxEta = self.maxEta
        if self.crackVeto:
            alg.selectionTool.etaGapLow = 1.37
            alg.selectionTool.etaGapHigh = 1.52
        alg.selectionTool.useClusterEta = True
        alg.particles = config.readName (self.containerName)
        alg.preselection = config.getPreselection (self.containerName, '')
        config.addSelection (self.containerName, '', alg.selectionDecoration)
 
        # Setup shower shape fudge
        if self.recomputeIsEM and config.dataType() is DataType.FullSim:
            alg = config.createAlgorithm( 'CP::PhotonShowerShapeFudgeAlg',
                                          'PhotonShowerShapeFudgeAlg' )
            config.addPrivateTool( 'showerShapeFudgeTool',
                                    'ElectronPhotonVariableCorrectionTool' )
            if config.geometry is LHCPeriod.Run2: 
                alg.showerShapeFudgeTool.ConfigFile = \
              'EGammaVariableCorrection/TUNE25/ElPhVariableNominalCorrection.conf'
            if config.geometry is LHCPeriod.Run3:
                alg.showerShapeFudgeTool.ConfigFile = \
              'EGammaVariableCorrection/TUNE23/ElPhVariableNominalCorrection.conf'
            alg.photons = config.readName (self.containerName)
            alg.photonsOut = config.copyName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, '')
 
        # Select photons only with good object quality.
        alg = config.createAlgorithm( 'CP::AsgSelectionAlg', 'PhotonObjectQualityAlg' )
        alg.selectionDecoration = 'goodOQ,as_bits'
        config.addPrivateTool( 'selectionTool', 'CP::EgammaIsGoodOQSelectionTool' )
        alg.selectionTool.Mask = xAOD.EgammaParameters.BADCLUSPHOTON
        alg.particles = config.readName (self.containerName)
        alg.preselection = config.getPreselection (self.containerName, '')
        config.addSelection (self.containerName, '', alg.selectionDecoration)
 
        # Select clean photons
        if self.enableCleaning:
            alg = config.createAlgorithm( 'CP::AsgSelectionAlg', 'PhotonCleaningAlg' )
            config.addPrivateTool( 'selectionTool', 'CP::AsgFlagSelectionTool' )
            alg.selectionDecoration = 'isClean,as_bits'
            alg.selectionTool.selectionFlags = ['DFCommonPhotonsCleaning' + cleaningWP]
            alg.particles = config.readName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, '')
            config.addSelection (self.containerName, '', alg.selectionDecoration)
 
        # Change the origin of Photons from (0,0,0) to (0,0,z)
        # where z comes from the position of a vertex
        # Default the one tagged as Primary
        alg = config.createAlgorithm( 'CP::PhotonOriginCorrectionAlg',
                                      'PhotonOriginCorrectionAlg',
                                       reentrant=True )
        alg.photons = config.readName (self.containerName)
        alg.photonsOut = config.copyName (self.containerName)
        alg.preselection = config.getPreselection (self.containerName, '')
 
        if not self.splitCalibrationAndSmearing :
            # Set up the calibration and smearing algorithm:
            alg = self.makeCalibrationAndSmearingAlg (config, 'PhotonCalibrationAndSmearingAlg')
            if config.isPhyslite() and not self.recalibratePhyslite :
                alg.skipNominal = True
        else:
            # This splits the EgammaCalibrationAndSmearingTool into two
            # steps. The first step applies a baseline calibration that
            # is not affected by systematics. The second step then
            # applies the systematics dependent corrections.  The net
            # effect is that the slower first step only has to be run
            # once, while the second is run once per systematic.
            #
            # For now (22 May 24) this has to happen in the same job, as
            # the output of the first step is not part of PHYSLITE, and
            # even for the nominal the output of the first and second
            # step are different.  In the future the plan is to put both
            # the output of the first and second step into PHYSLITE,
            # allowing to skip the first step when running on PHYSLITE.
            #
            # WARNING: All of this is experimental, see: ATLASG-2358
 
            # Set up the calibration algorithm:
            alg = self.makeCalibrationAndSmearingAlg (config, 'PhotonBaseCalibrationAlg')
            # turn off systematics for the calibration step
            alg.noToolSystematics = True
            # turn off smearing for the calibration step
            alg.calibrationAndSmearingTool.doSmearing = False
 
            # Set up the smearing algorithm:
            alg = self.makeCalibrationAndSmearingAlg (config, 'PhotonCalibrationSystematicsAlg')
            # turn off scale corrections for the smearing step
            alg.calibrationAndSmearingTool.doScaleCorrection = False
            alg.calibrationAndSmearingTool.useMVACalibration = False
            alg.calibrationAndSmearingTool.decorateEmva = False
 
        if not self.applyIsolationCorrection:
            log.warning("You are not applying the isolation corrections")
            log.warning("This is only intended to be used for testing purposes")
 
        if self.minPt > 0:
                
            # Set up the the pt selection
            alg = config.createAlgorithm( 'CP::AsgSelectionAlg', 'PhotonPtCutAlg' )
            alg.selectionDecoration = 'selectPt' + postfix + ',as_bits'
            config.addPrivateTool( 'selectionTool', 'CP::AsgPtEtaSelectionTool' )
            alg.selectionTool.minPt = self.minPt
            alg.particles = config.readName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, '')
            config.addSelection (self.containerName, '', alg.selectionDecoration,
                                preselection=True)
 
        # Set up the isolation correction algorithm.
        if self.applyIsolationCorrection:
 
            if self.forceFullSimConfigForIso:
                log.warning("You are running PhotonCalibrationConfig forcing full sim config for isolation corrections")
                log.warning("This is only intended to be used for testing purposes")
            
            alg = config.createAlgorithm( 'CP::EgammaIsolationCorrectionAlg',
                                          'PhotonIsolationCorrectionAlg' )
            config.addPrivateTool( 'isolationCorrectionTool',
                                   'CP::IsolationCorrectionTool' )
            alg.isolationCorrectionTool.IsMC = config.dataType() is not DataType.Data
            alg.isolationCorrectionTool.AFII_corr = (
                0 if self.forceFullSimConfigForIso
                else config.dataType() is DataType.FastSim)
            alg.egammas = config.readName (self.containerName)
            alg.egammasOut = config.copyName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, '')
 
        # Additional decorations
        alg = config.createAlgorithm( 'CP::AsgEnergyDecoratorAlg', 'EnergyDecorator' )
        alg.particles = config.readName (self.containerName)
 
        config.addOutputVar (self.containerName, 'pt', 'pt')
        config.addOutputVar (self.containerName, 'eta', 'eta', noSys=True)
        config.addOutputVar (self.containerName, 'phi', 'phi', noSys=True)
        config.addOutputVar (self.containerName, 'e_%SYS%', 'e')
 
        # decorate truth information on the reconstructed object:
        if self.decorateTruth and config.dataType() is not DataType.Data:
            config.addOutputVar (self.containerName, "truthType", "truth_type", noSys=True)
            config.addOutputVar (self.containerName, "truthOrigin", "truth_origin", noSys=True)
 
 
class PhotonWorkingPointConfig (ConfigBlock) :
    """the ConfigBlock for the photon working point
 
    This may at some point be split into multiple blocks (29 Aug 22)."""
 
    def __init__ (self) :
        super (PhotonWorkingPointConfig, self).__init__ ()
        self.addOption ('containerName', '', type=str,
            noneAction='error',
            info="the name of the input container.")
        self.addOption ('selectionName', '', type=str,
            noneAction='error',
            info="the name of the photon selection to define (e.g. tight or "
            "loose).")
        self.addOption ('postfix', None, type=str,
            info="a postfix to apply to decorations and algorithm names. "
            "Typically not needed here as selectionName is used internally.")
        self.addOption ('qualityWP', None, type=str,
            info="the ID WP (string) to use. Supported ID WPs: Tight, Medium and Loose.")
        self.addOption ('isolationWP', None, type=str,
            info="the ID WP (string) to use. Supported isolation WPs: "
            "FixedCutLoose, FixedCutTight, TightCaloOnly, NonIso.")
        self.addOption ('addSelectionToPreselection', True, type=bool,
            info="whether to retain only photons satisfying the working point "
            "requirements. The default is True.")
        self.addOption ('closeByCorrection', False, type=bool,
            info="whether to use close-by-corrected isolation working points")
        self.addOption ('recomputeIsEM', False, type=bool,
            info="whether to rerun the cut-based selection. The default is "
            "False, i.e. to use derivation flags.")
        self.addOption ('doFSRSelection', False, type=bool,
            info="whether to accept additional photons close to muons for the "
            "purpose of FSR corrections to these muons. Expert feature "
            "requested by the H4l analysis running on PHYSLITE. "
            "The default is False.",
            expertMode=True)
        self.addOption ('noEffSFForID', False, type=bool,
            info="disables the calculation of ID efficiencies and scale factors. "
            "Experimental! only useful to test a new WP for which scale "
            "factors are not available. The default is False.",
            expertMode=True)
        self.addOption ('noEffSFForIso', False, type=bool,
            info="disables the calculation of Iso efficiencies and scale factors. "
            "Experimental! only useful to test a new WP for which scale "
            "factors are not available. The default is False.",
            expertMode=True)
        self.addOption ('saveDetailedSF', True, type=bool,
            info="save all the independent detailed object scale factors. "
            "The default is True.")
        self.addOption ('saveCombinedSF', False, type=bool,
            info="save the combined object scale factor. "
            "The default is False.")
        self.addOption ('forceFullSimConfigForID', False, type=bool,
            info="whether to force the ID tool to use the configuration meant "
            "for full simulation samples. Only for testing purposes. "
            "The default is False.")
        self.addOption ('forceFullSimConfigForIso', False, type=bool,
            info="whether to force the Iso tool to use the configuration meant "
            "for full simulation samples. Only for testing purposes. "
            "The default is False.")
 
    def instanceName (self) :
        """Return the instance name for this block"""
        if self.postfix is not None :
            return self.containerName + '_' + self.selectionName + self.postfix
        return self.containerName + '_' + self.selectionName
 
    def makeAlgs (self, config) :
 
        log = logging.getLogger('PhotonWorkingPointConfig')
 
        # The setup below is inappropriate for Run 1
        if config.geometry() is LHCPeriod.Run1:
            raise ValueError ("Can't set up the PhotonWorkingPointConfig with %s, there must be something wrong!" % config.geometry().value)
 
        if self.forceFullSimConfigForID:
            log.warning("You are running PhotonWorkingPointConfig forcing full sim config for ID")
            log.warning("This is only intended to be used for testing purposes")
           
        if self.forceFullSimConfigForIso:
            log.warning("You are running PhotonWorkingPointConfig forcing full sim config for Iso")
            log.warning("This is only intended to be used for testing purposes") 
 
        postfix = self.postfix
        if postfix is None :
            postfix = self.selectionName
        if postfix != '' and postfix[0] != '_' :
            postfix = '_' + postfix
 
        if self.qualityWP == 'Tight' :
            quality = ROOT.egammaPID.PhotonTight
        elif self.qualityWP == 'Medium' :
            quality = ROOT.egammaPID.PhotonMedium
        elif self.qualityWP == 'Loose' :
            quality = ROOT.egammaPID.PhotonLoose
        else :
            raise Exception ('unknown photon quality working point "' + self.qualityWP + '" should be Tight, Medium or Loose')
 
        # Set up the photon selection algorithm:
        alg = config.createAlgorithm( 'CP::AsgSelectionAlg', 'PhotonIsEMSelectorAlg' )
        alg.selectionDecoration = 'selectEM' + postfix + ',as_char'
        if self.recomputeIsEM:
            # Rerun the cut-based ID
            config.addPrivateTool( 'selectionTool', 'AsgPhotonIsEMSelector' )
            alg.selectionTool.isEMMask = quality
            if config.geometry() is LHCPeriod.Run2:
                if self.qualityWP == 'Tight':
                    alg.selectionTool.ConfigFile = 'ElectronPhotonSelectorTools/offline/mc20_20240510/PhotonIsEMTightSelectorCutDefs_pTdep_mc20_smooth.conf'
                elif self.qualityWP == 'Loose':
                    alg.selectionTool.ConfigFile = 'ElectronPhotonSelectorTools/offline/mc15_20150712/PhotonIsEMLooseSelectorCutDefs.conf'
                elif self.qualityWP == 'Medium':
                    alg.selectionTool.ConfigFile = 'ElectronPhotonSelectorTools/offline/mc20_20240510/PhotonIsEMMediumSelectorCutDefs_pTdep_smooth.conf'
            if config.geometry() is LHCPeriod.Run3:
                if self.qualityWP == 'Tight':
                    alg.selectionTool.ConfigFile = 'ElectronPhotonSelectorTools/offline/20180825/PhotonIsEMTightSelectorCutDefs.conf'
                elif self.qualityWP == 'Loose':
                    alg.selectionTool.ConfigFile = 'ElectronPhotonSelectorTools/offline/mc15_20150712/PhotonIsEMLooseSelectorCutDefs.conf'
                elif self.qualityWP == 'Medium':
                    raise ValueError('No Medium menu available for Run-3. Please get in contact with egamma')
        else:
            # Select from Derivation Framework flags
            config.addPrivateTool( 'selectionTool', 'CP::AsgFlagSelectionTool' )
            dfFlag = 'DFCommonPhotonsIsEM' + self.qualityWP
            alg.selectionTool.selectionFlags = [ dfFlag ]
        alg.particles = config.readName (self.containerName)
        alg.preselection = config.getPreselection (self.containerName, self.selectionName)
        config.addSelection (self.containerName, self.selectionName, alg.selectionDecoration,
                             preselection=self.addSelectionToPreselection)
 
        # Set up the FSR selection
        if self.doFSRSelection :
            # save the flag set for the WP
            wpFlag = alg.selectionDecoration.split(",")[0]
            alg = config.createAlgorithm( 'CP::EgammaFSRForMuonsCollectorAlg', 'EgammaFSRForMuonsCollectorAlg')
            alg.selectionDecoration = wpFlag
            alg.ElectronOrPhotonContKey = config.readName (self.containerName)
 
        # Set up the isolation selection algorithm:
        if self.isolationWP != 'NonIso' :
            alg = config.createAlgorithm( 'CP::EgammaIsolationSelectionAlg',
                                          'PhotonIsolationSelectionAlg' )
            alg.selectionDecoration = 'isolated' + postfix + ',as_char'
            config.addPrivateTool( 'selectionTool', 'CP::IsolationSelectionTool' )
            alg.selectionTool.PhotonWP = self.isolationWP
            if self.closeByCorrection:
              alg.selectionTool.IsoDecSuffix = "CloseByCorr"
            alg.isPhoton = True
            alg.egammas = config.readName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, self.selectionName)
            config.addSelection (self.containerName, self.selectionName, alg.selectionDecoration,
                                 preselection=self.addSelectionToPreselection)
 
        sfList = []
        # Set up the ID/reco photon efficiency correction algorithm:
        if config.dataType() is not DataType.Data and not self.noEffSFForID:
            alg = config.createAlgorithm( 'CP::PhotonEfficiencyCorrectionAlg',
                                          'PhotonEfficiencyCorrectionAlgID' )
            config.addPrivateTool( 'efficiencyCorrectionTool',
                                   'AsgPhotonEfficiencyCorrectionTool' )
            alg.scaleFactorDecoration = 'ph_id_effSF' + postfix + '_%SYS%'
            if config.dataType() is DataType.FastSim:
                alg.efficiencyCorrectionTool.ForceDataType = (
                    PATCore.ParticleDataType.Full if self.forceFullSimConfigForID else
                    PATCore.ParticleDataType.Fast)
            elif config.dataType() is DataType.FullSim:
                alg.efficiencyCorrectionTool.ForceDataType = \
                    PATCore.ParticleDataType.Full
            if config.geometry() >= LHCPeriod.Run2:
                alg.efficiencyCorrectionTool.MapFilePath = 'PhotonEfficiencyCorrection/2015_2025/rel22.2/2024_FinalRun2_Recommendation_v1/map1.txt'
            alg.outOfValidity = 2 #silent
            alg.outOfValidityDeco = 'ph_id_bad_eff' + postfix
            alg.photons = config.readName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, self.selectionName)
            if self.saveDetailedSF:
                config.addOutputVar (self.containerName, alg.scaleFactorDecoration,
                                     'id_effSF' + postfix)
            sfList += [alg.scaleFactorDecoration]
 
        # Set up the ISO photon efficiency correction algorithm:
        if config.dataType() is not DataType.Data and self.isolationWP != 'NonIso' and not self.noEffSFForIso:
            alg = config.createAlgorithm( 'CP::PhotonEfficiencyCorrectionAlg',
                                          'PhotonEfficiencyCorrectionAlgIsol' )
            config.addPrivateTool( 'efficiencyCorrectionTool',
                                   'AsgPhotonEfficiencyCorrectionTool' )
            alg.scaleFactorDecoration = 'ph_isol_effSF' + postfix + '_%SYS%'
            if config.dataType() is DataType.FastSim:
                alg.efficiencyCorrectionTool.ForceDataType = (
                    PATCore.ParticleDataType.Full if self.forceFullSimConfigForIso else
                    PATCore.ParticleDataType.Fast)
            elif config.dataType() is DataType.FullSim:
                alg.efficiencyCorrectionTool.ForceDataType = \
                    PATCore.ParticleDataType.Full
            alg.efficiencyCorrectionTool.IsoKey = self.isolationWP.replace("FixedCut","")
            if config.geometry() >= LHCPeriod.Run2:
                alg.efficiencyCorrectionTool.MapFilePath = 'PhotonEfficiencyCorrection/2015_2025/rel22.2/2022_Summer_Prerecom_v1/map1.txt'
            alg.outOfValidity = 2 #silent
            alg.outOfValidityDeco = 'ph_isol_bad_eff' + postfix
            alg.photons = config.readName (self.containerName)
            alg.preselection = config.getPreselection (self.containerName, self.selectionName)
            if self.saveDetailedSF:
                config.addOutputVar (self.containerName, alg.scaleFactorDecoration,
                                     'isol_effSF' + postfix)
            sfList += [alg.scaleFactorDecoration]
 
        doCombEffSF = not self.noEffSFForID or not self.noEffSFForIso
        if config.dataType() is not DataType.Data and doCombEffSF and self.saveCombinedSF:
            alg = config.createAlgorithm( 'CP::AsgObjectScaleFactorAlg',
                                          'PhotonCombinedEfficiencyScaleFactorAlg' )
            alg.particles = config.readName (self.containerName)
            alg.inScaleFactors = sfList
            alg.outScaleFactor = 'effSF' + postfix + '_%SYS%'
            config.addOutputVar (self.containerName, alg.outScaleFactor, 'effSF' + postfix)