crtsimmodules_icarus.fcl

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standard_icarus_crtsimalg:
{

  Verbose:      false
  UltraVerbose: false

  # Global timing offset [ns]
  # For Corsika cosmics, use 1.1ms (see corsika_icarus.fcl)
  GlobalT0Offset: 1.6e6

  # Shape parameters for mean time delay vs. Npe
  TDelayNorm: 4125.74
  TDelayShift: -300.31
  TDelaySigma: 90.392
  TDelayOffset: -1.525

  # Shape parameters for time delay RMS vs. Npe
  TDelayRMSGausNorm: 2.09138
  TDelayRMSGausShift: 7.23993
  TDelayRMSGausSigma: 170.027
  TDelayRMSExpNorm: 1.6544
  TDelayRMSExpShift: 75.6183
  TDelayRMSExpScale: 79.3543

  # Propagation delay [ns/cm]
  # index of refraction in polystyrene = 1.57
  PropDelay: 0.0523# 0.0061
  PropDelayError: 0.007

  # Interpolator time resolution [ns]
  TResInterpolator: 1.268

  # Mean deposited charge for mips [GeV]
  UseEdep: true
  Q0: 1.891e-3

  # ADC model: Pedestal offset [ADC], slope [ADC/photon], RMS [ADC]
  QPed: 63.6
  QSlope: 70.0
  QRMS: 10.0
  QMax: 4080

  #ADC threshold (not DAC value used for discriminator)
  QThresholdC: 169 #1.5 p.e.
  QThresholdM: 379 #4.5 p.e.
  QThresholdD: 169 #1.5 p.e.

  # Coincidence window for two fibers on a strip [ns]
  # only applies to CERN modules
  StripCoincidenceWindow: 50.0
  ApplyStripCoincidenceC: true #enable or disable fiber-fiber coincidence in a CERN strip

  # Whether or not to apply coincidence between hits in adjacent layers
  ApplyCoincidenceC: true
  ApplyCoincidenceM: true
  ApplyCoincidenceD: true

  # Coincidence window for strips from different layers within a module [ns]
  LayerCoincidenceWindowC: 30.0 #module self coincidence
  LayerCoincidenceWindowM: 50.0 #inter layer coincidence
  LayerCoincidenceWindowD: 30.0 #module self coincidence

  # Effective absorption length (for transverse response) [cm]
  # not used for now, but may be useful later for other attenuation modeling
  # AbsLenEffC: 8.5
  # AbsLenEffM: 4.5
  # AbsLenEffD: 4.5

  # Dead Time inherent in the front end electronics [ns]
  DeadTime: 22000.0

  # Time over which overlapping signals can influence each other [ns]
  # for now, adc signals are merged
  BiasTime: 50.0

  # Birk's quenching
  UseBirks: true
  Kbirks: 12.6 # cm/GeV

}

icarus_crtsim:
{
  module_type: "icaruscode/CRT/CRTDetSim"

  G4ModuleLabel: "largeant"

  DetSimAlg: @local::standard_icarus_crtsimalg
}

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