Difference between revisions of "Comparison of radiation damage between FLUKA and Geant"

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Line 36: Line 36:
 
   | Positrons  
 
   | Positrons  
 
   |-
 
   |-
   | 24.7 ± 1.1
+
   | 22.95 ± 0.18
   | 19.5 ± 0.9
+
   | 18.07 ± 0.13
   | 1.8 ± 0.1
+
   | 1.72 ± 0.02
   | 2.0 ± 0.1
+
   | 1.81 ± 0.01
   | 0.9 ± 0.1
+
   | 1.01 ± 0.20
   | 0.3 ± 0.1
+
   | 0.19 ± 0.03
 
   |}
 
   |}
  

Revision as of 09:04, 4 November 2010

  • Photon energy spectrum used in the simulations (photon flux corresponds to high-luminosity run)

Photon spectrum.jpg

  • Silicon damage function used by FLUKA

Damage function.jpg

  • Particle spectra through the SiPM
RADCON GEANT
FLUKA


FLUKA


  • Particle fluences around barrel calorimeter in terms of 1-MeV equivalent neutrons in Si
FLUKA. Beam power at the target = 0.704 W
FLUKA. Beam power at the target = 0.704 W


  • Total 1-MeV (Si) neutron equivalent fluence in Si PM plane
FLUKA. Si PM limited by two circles with radii of 65 cm and 90 cm


  • Particle fluences in Hall D in terms of 1-MeV equivalent neutrons in Si
FLUKA. Beam power at the target = 0.704 W
FLUKA. Beam power at the target = 0.704 W


  • Particles per cm^2 per second in terms of 1-MeV neutron equivalent in Si estimated with FLUKA simulation (Photon beam power at target = .704 W)
Total Neutrons Protons Pions Electrons Positrons
22.95 ± 0.18 18.07 ± 0.13 1.72 ± 0.02 1.81 ± 0.01 1.01 ± 0.20 0.19 ± 0.03
  • Neutron flux in terms of 1-MeV equivalent neutrons in Si estimated with Geant simulation: 30.5 cm^-2 sec^-1.