Message: Re: Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02? Not Logged In (login)
 Next-in-Thread Next-in-Thread
 Next-in-Forum Next-in-Forum

None Re: Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02? 

Forum: Physics List
Re: Question Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02? (Daniel Matthiń)
Date: 28 Oct, 2009
From: michel maire <michel maire>

On Tue, 27 Oct 2009 10:48:06 GMT, Daniel Matthi&#65533; wrote:
> Hello all, I have a problem after switching from G4.9.1.p02 to
> G4.9.2.p02 in the transport calcultions of heavy ions. I recognized a
> dramatic change in the ranges of iron ions at high energies.
> Specifically I calculated the range for Fe56 at an energy of 500MeV/nuc
> (28GeV) using the G4EmStandardPhysics list. The CSDA range in water in
> this case is 97.4mm calculated with G4.9.1.p02 which is reasonable but
> 204.3mm calculated with G4.9.2.p02! What is the reason for this change?
> Do I have to use a different physics list? In the creation of my physics
> list I followed the example extended/field/field04. Regards, Daniel
> 

 I have checked Fe56 range with TestEm0 and TestEm7. It is still around 96 mm
 (extended/electromagnetic)

     Michel

Inline Depth:
 1 1
 All All
Outline Depth:
 1 1
 2 2
 All All
Add message: (add)

1 None: Re: Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02?   (Daniel Matthiń - 28 Oct, 2009)
(_ Agree: Re: Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02?   (Vladimir Ivanchenko - 28 Oct, 2009)
 Add Message Add Message
to: "Re: Changes for heavy ions in GEmStandardPhysics.cc in G4.9.2.p02?"

 Subscribe Subscribe

This site runs SLAC HyperNews version 1.11-slac-98, derived from the original HyperNews


[ Geant 4 Home | Geant 4 HyperNews | Search | Request New Forum | Feedback ]