In your second case the primaries used in the normalization are the protons (=initial particle in each history), not the scored neutrons.
> On Feb 18, 2020, at 8:05 AM, Alessandro Calamida <alex.calamida2_at_tiscalinet.it> wrote:
>
> Dear FLUKA Experts,
>
> I am scoring the neutron crossing the surface of a moderator. In the first case the neutron are directly emitted from the beam, they are the primaries, in the second one are produced by spallation by a proton beam, they are not the primaries.
>
> I have to confront the two results. To do this I want to be sure that the normalization is correct. In the manual is written that the usrbdx result are normalized for primary. In the second case the primaries considered by the scoring are the protons or the neutrons? I set the scoring to score the neutrons.
>
> Best regards and thanks for your time, Alessandro Calamida.
>
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Received on Wed Feb 19 2020 - 03:43:44 CET