ActsMeasurementCalibrationConfig.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
 
def ActsAnalogueClusteringToolCfg(flags,
                                  name: str='ActsAnalogueClusteringTool',
                                  **kwargs) -> ComponentAccumulator:
 
    if not flags.Detector.GeometryITk:
        raise Exception("Acts Analogue Clustering calibration only supports ITk!")
 
    acc = ComponentAccumulator()
 
    from PixelConditionsAlgorithms.ITkPixelConditionsConfig import ITkPixelOfflineCalibCondAlgCfg
    acc.merge(ITkPixelOfflineCalibCondAlgCfg(flags))
 
    kwargs.setdefault('UseWeightedPosition', flags.Acts.Clusters.UseWeightedPosition)
    kwargs.setdefault("DetEleCollKey", "ITkPixelDetectorElementCollection")
    kwargs.setdefault("PixelOfflineCalibData", "ITkPixelOfflineCalibData")
    kwargs.setdefault("PerformCovarianceCalibration", flags.Acts.OnTrackCalibration.performCovarianceCalibration)
    
    # For default configuration we set a lower cap on the calibrated covariance
    # For FT we have inflated chi2 instead
    # This applies to all tracking passes, main and secondaries alike
    if not flags.Tracking.doITkFastTracking:
        kwargs.setdefault("CalibratedCovarianceLowerBound", 0.75)
 
    if 'PixelLorentzAngleTool' not in kwargs:
        from SiLorentzAngleTool.ITkPixelLorentzAngleConfig import ITkPixelLorentzAngleToolCfg
        kwargs.setdefault("PixelLorentzAngleTool", acc.popToolsAndMerge(ITkPixelLorentzAngleToolCfg(flags)))
 
    acc.setPrivateTools(CompFactory.ActsTrk.ITkAnalogueClusteringTool(name, **kwargs))
    return acc