Dear Agnieszka,
To make use of the SPECSOUR card with SDUM = PPSOURCE you need to run
the FLUKA executable linked with Dpmjet (see Chapter 15, Note 1).
Cheers,
Vadim
On 19.04.2016 15:56, amucha_at_agh.edu.pl wrote:
> Hi,
> Thank you for your answer.
> I tried to obtain the spectrum of particles produced in 100 GeV proton-
> proton interaction by scoring the particles in a vacuum sphere (see the
> input and output files) as you suggested, but it doesn’t work. I think
> that because there are hardly any particle-vacuum interactions (except
> photons and pizeros). When I change the material assignment from
> vacuum to beryllium or lead the results seems reasonable, i.e. I can
> see the energy deposited in the sphere but this is not what I wanted
> for my study.
> So the only way to have particles from proton-proton interaction is to
> obtain them from usrein.f routine? Or am I doing something wrong?
> Regards,
> Agnieszka
>
>
> W dniu 2016-04-12 22:04, Paola Sala napisał(a):
>> Sorry!
>> I gave the wrong routine name! The correct one is
>> usrein.f
>> I apologize
>> Paola
>>> Dear Agnieszka
>>> I see two possibilities:
>>> 1)add a dummy sphere, in vaccum, around the interaction point, and
>>> use it
>>> to score the different particle spectra . For instance with usrbdx,
>>> one
>>> for each particle specie.
>>> 2) dump all the produced particles from a user routine. The best choice,
>>> in case you are using ppsource, is to use the evvini user routine,
>>> that is
>>> called after the source and gets all the secndaries in the fluka stack
>>> (common FLKSTK )
>>> Regards
>>> Paola
>>>> Hi Fluka Users,
>>>> I'm going to make a new simulation of fluence for one of the silicon
>>>> detector at LHC and compare the results from Fluka and Geant4. My
>>>> first
>>>> problem is how to obtain the four-momenta of particles produced in
>>>> proton-proton collisions in Fluka? At the beginning I want to make a
>>>> comparison at the generation level, so a need a spectrum of all
>>>> particles before they reach any material.
>>>> Cheers,
>>>> Agnieszka
>>>>
>>>> __________________________________________________________________________
>>>>
>>>> You can manage unsubscription from this mailing list at
>>>> https://www.fluka.org/fluka.php?id=acc_info
>>>>
>>>
>>>
>>> Paola Sala
>>> INFN Milano
>>> tel. Milano +39-0250317374
>>> tel. CERN +41-227679148
>>>
>>> __________________________________________________________________________
>>>
>>> You can manage unsubscription from this mailing list at
>>> https://www.fluka.org/fluka.php?id=acc_info
>>>
>>
>>
>> Paola Sala
>> INFN Milano
>> tel. Milano +39-0250317374
>> tel. CERN +41-227679148
>>
>> __________________________________________________________________________
>>
>> You can manage unsubscription from this mailing list at
>> https://www.fluka.org/fluka.php?id=acc_info
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Received on Wed Apr 20 2016 - 13:22:26 CEST