Mattione Update 10172011

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BCAL Photon Time Reconstruction

  • Using default time smearing: 0.098994949/sqrt(E) (units in ns & GeV)
  • Δt calculated by projecting the "true" shower to the reconstructed shower vertex (POCA along track path).

Over all energies (0 - 9 GeV)

  • BCAL Δt vs θ:
Mattione Update 10172011 BCAL DeltaTVsTheta.gif


  • BCAL Δt Mean vs θ:
Mattione Update 10172011 BCAL MeanDeltaTVsTheta.gif


  • BCAL Δt Resolution vs θ:
Mattione Update 10172011 BCAL SigmaDeltaTVsTheta.gif


0.5 - 1.5 GeV

  • BCAL Δt Resolution vs θ:
Mattione Update 10172011 BCAL SigmaDeltaTVsTheta Bin1.gif


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