Hi Angel
apologies again for the previous answer.
The reason why nothing is scored in DETECT is that the condition should
be on
JTRACK
not on JSCRNG.
Jscrng identifies the detector, jtrack identifies the particle type
Hope this helps Paola
On 6/10/24 12:14, angeld wrote:
> Hi Mario,
>
> I have added the USERWEIG card in the .inp file and modified the
> comscw.f file (please, find the .inp and .f files attached). But
> unfortunately I am not doing something right or I am still missing
> something since nothing is scored with the DETECT card.
>
> Best regards,
> Angel
>
> On 2024-06-07 07:36, Santana, Mario wrote:
>> Hi Angel,
>>
>> Here are some insights. Hopefully, they are helpful.
>>
>> * DETECT will score the energy deposition from all particles,
>> including all the secondaries. Yes, you can filter by particle, by
>> customizing the user routine “comscw.f” (in ./usermvax) and adding
>> the USERWEIG card to your input file.
>> Within the routine, the condition ISCRNG.eq.8 will apply to DETECT,
>> and then you can JSCRNG.eq.-6 to alphas,
>>
>> e.g.:
>>
>> IF (ISCRNG.eq.8) THEN
>>
>> COMSCW = ZERZER
>>
>> IF (JSCRNG.eq.-6) COMSCW = ONEONE
>>
>> END IF
>>
>> * I think it is OK, like the movement of charges etc. cannot be
>> accounted for per my knowledge. Of course, make sure your
>> semiconductor is made of Si, not Ge or any compound.
>>
>> * It looks OK at a first glance.
>>
>> -M
>>
>> FROM: owner-fluka-discuss_at_mi.infn.it <owner-fluka-discuss_at_mi.infn.it>
>> on behalf of angeld <angeld_at_inrne.bas.bg>
>> DATE: Thursday, June 6, 2024 at 11:37 AM
>> TO: fluka-discuss_at_fluka.org <fluka-discuss_at_fluka.org>
>> SUBJECT: [fluka-discuss]: silicon detector of alpha particles
>>
>> Dear FLUKA users and experts,
>>
>> We are trying to simulate the energy deposition of alpha particles in
>> Si
>> (please see 241Am.inp attached) and obtain the energy spectrum of the
>> alpha particles. As we don't complete comprehend the results I have
>> several questions:
>>
>> 1. Does the DETECT card score the energy deposition of all particles
>> (alphas, gammas, electrons, etc.) in the given region? Can we score
>> just
>> the alphas?
>> 2. Should we do something to account for the semiconductor nature of
>> the
>> Si or the way it is defined is fine?
>> 3. Should we add more cards with physical process or threshold
>> energies?
>>
>> Best regards,
>> Angel
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Received on Wed Jun 19 2024 - 20:08:14 CEST