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Table 3 Interaction model options in the PHITS (* denotes the default model).

From: Neutron production in the lunar subsurface from alpha particles in galactic cosmic rays

Particle

Model options (E denotes the kinetic energy of particle)

Proton

Bertini Free (1 MeV < E < 3.5 GeV) + *JAM (E > 3.5 GeV)

 

*Bertini Cugnon Old (1 MeV < E < 3.5 GeV) + *JAM (E > 3.5 GeV)

 

Bertini Cugnon New (1 MeV < E < 3.5 GeV) + *JAM (E > 3.5 GeV)

 

Isober (1 MeV < E < 1 GeV) + *Bertini Cugnon Old (1 GeV < E < 3.5 GeV) + * JAM (E > 3.5 GeV)

 

JAM (E > 1 MeV)

 

JQMD (E > 1 MeV)

 

JAMQMD (E > 1MeV)

Alpha

JQMD (E > 10 MeV/n)

 

JAMQMD (E > 10 MeV/n)