MuonGetter.py

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from AthenaCommon.SystemOfUnits import * 
from AthenaCommon.Constants import *
from AthenaCommon.Logging import logging  
import traceback 
from RecExConfig.Configured import Configured


## @brief Configures an instance of Atlfast::DefaultReconstructedParticleMaker to fast simulate muons.
#
# Supplies a handle if needed.

class Atlfast__MuonGetter ( Configured )  :

    ## Creates and configures Atlfast::DefaultReconstructedParticleMaker instance.
    # This is done via the genConf autogenerated getter class.
    # The input ParticleType is the PDGID of stable truth particles that will
    # be fast simulated (muons in this case.)

    def configure(self):

        try:        
            from AtlfastAlgs.AtlfastAlgsConf import Atlfast__DefaultReconstructedParticleMaker
        except Exception:
            mlog = logging.getLogger( 'Atlfast__MuonGetter::configure:' )
            mlog.error("Could not import AtlfastAlgs.Atlfast__DefaultReconstructedParticleMaker")
            print traceback.format_exc()
            return False

        theMuonMaker=Atlfast__DefaultReconstructedParticleMaker("MuonMaker")
        self._algHandle_algHandle = theMuonMaker;

        theMuonMaker.OutputLocation   = "/Event/AtlfastMuons"
        theMuonMaker.ParticleType     = 13
        theMuonMaker.mcMinimumPt      = 0.5*GeV
        theMuonMaker.MinimumPt        = 6.0*GeV
        theMuonMaker.MuonSmearKey     = 3
        theMuonMaker.SmearParamArray  = [0.0005,10.0,0.012,0.02,7000.,0.01]

        return True

    ## Returns a handle to the Atlfast::DefaultReconstructedParticleMaker instance.

    def AlgHandle(self):
        return self._algHandle_algHandle

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