XbbAnalysisConfig.py

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# Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 
from AnalysisAlgorithmsConfig.ConfigBlock import ConfigBlock
from AnalysisAlgorithmsConfig.ConfigAccumulator import DataType
 
class XbbConfig (ConfigBlock):
    """the ConfigBlock for the Xbb tagging config"""
    def __init__ (self):
        super (XbbConfig, self).__init__ ()
        self.setBlockName('Xbb')
        self.addOption ('containerName', '', type=str,
                        noneAction='error',
                        info="the name of the input container.",
                        meta={'role':'containerRef'})
        self.addOption('XbbWP', 'FlatMassQCDEff_0p25', type=str,
                       info="the Xbb tagging WP." )
        self.addOption('Xbbtagger', 'GN2Xv01', type=str,
                       info="the output name of the Xbb tagger - should match the first level key of the calibration json file." )
        self.addOption('calibFile', None, type=str,
                       info="path to a Xbb JSON calibration file.")
        self.addOption('noEffSF', False, type=bool,
                       info="do not compute the efficiency SF.")
 
    def instanceName (self) :
        """Return the instance name for this block"""
        return self.containerName + '_' + self.Xbbtagger + '_' + self.XbbWP
 
    def makeAlgs(self, config):
 
        jetContainer = config.originalName(self.containerName)
        selectionName = f'{self.Xbbtagger}_{self.XbbWP}'
 
        alg = config.createAlgorithm( 'CP::XbbInformationDecoratorAlg', 'XbbInfoAlg' )
        config.addPrivateTool('selectionTool', 'BTaggingSelectionJsonTool' )
        alg.selectionTool.MaxEta = 4.5
        alg.selectionTool.MinPt = 0.
        alg.selectionTool.OutputName = self.Xbbtagger
        alg.selectionTool.JetAuthor = jetContainer
        alg.selectionTool.OperatingPoint = self.XbbWP
        alg.selectionTool.JsonConfigFile = self.calibFile
        alg.preselection = config.getPreselection (self.containerName, '')
 
        alg.taggerDecisionDecoration = 'xbb_select_' + selectionName
        alg.jets = config.readName (self.containerName)
        config.addOutputVar (self.containerName, 'xbb_select_' + selectionName, selectionName + '_select', noSys=True)
 
        if not self.noEffSF and config.dataType() != DataType.Data:
            alg = config.createAlgorithm( 'CP::XbbEfficiencyAlg',
                                         'XbbSFAlg' )
            config.addPrivateTool('efficiencyTool', 'BTaggingEfficiencyJsonTool' )
            alg.efficiencyTool.MaxEta = 4.5
            alg.efficiencyTool.MinPt = 0.
            alg.efficiencyTool.OutputName = self.Xbbtagger
            alg.efficiencyTool.JetAuthor = jetContainer
            alg.efficiencyTool.OperatingPoint = self.XbbWP
            alg.efficiencyTool.JsonConfigFile = self.calibFile
            alg.preselection = config.getPreselection (self.containerName, '')
 
            alg.scaleFactorDecoration = 'xbb_effSF_' + selectionName + '_%SYS%'
            alg.jets = config.readName (self.containerName)
            config.addOutputVar (self.containerName, alg.scaleFactorDecoration, selectionName + '_effSF')