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None Re: Only have electrons and gammas as secondary particles when using protons 

Forum: Hadronic Processes
Re: None Only have electrons and gammas as secondary particles when using protons
Date: 06 Mar, 2014
From: michel maire <michel maire>

On Thu, 06 Mar 2014 15:43:02 GMT, Sarah wrote:
> Hi everyone, I have been trying to look at the proton interactions with
> water and I only seem to be getting lots of secondary electrons and a
> few gammas but nothing else. This seems strange to me so I am assuming I
> have an error in my physics list. I have attached it here if anyone
> could please help! Note with my macros I have selected to use the
> QGSP_BIC list. Thanks, Sarah&#8203;
> 
> //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
> 
> PhysicsList::PhysicsList() 
>  : G4VModularPhysicsList(),
>    fEmPhysicsList(0), fParticleList(0), fMessenger(0)
> {
>   G4LossTableManager::Instance();
>   defaultCutValue = 0.1*mm;
>

 With defaultCutValue = 10*km, you will see much less e- and gamma

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