From: Alfredo Ferrari (alfredo.ferrari@cern.ch)
Date: Wed Dec 07 2005 - 22:32:09 CET
Hi Lutz
sorry for the very laaaaaaaaaaaate answer.
I suspect something fishy with fission scoring, I'll give a look.
Alfredo
On Thu, 8 Sep 2005, Lutz Moritz wrote:
> Dear FLUKA users,
>
> I have come back once again to my problem of calculating inventories in
> actinide targets bombarded by 500 MeV protons. The geometry is simple,
> just a cylinder of UC2 along the z-axis. I ask to score all fissions,
> low-energy fissions, and high-energy fissions and also the residual nuclei. I
> get what appear to be reasonable results with the SCORE card (ie. there are
> positive numbers for the fission density in the target region [2]in the
> standard output. I also get production in the fission region with RESNUC
> card. But when I try to also score the spatial distribution of the fission
> density with USRBIN I get only zeros. I don't think there is any problem
> with my USRBIN cards because if I substitute any other quantity to score
> (like the beam particles or neutron track length) I get positive results. Is
> there something else that needs to be turned on to get the fission
> densities? Previous queries on this subject have gone unanswered. I attach my
> input file and the summary of the standard output.
>
>
> Lutz Moritz
>
>
>
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