Re: [fluka-discuss]: pion decay

From: Shirley Li <shirleyli.phys_at_gmail.com>
Date: Mon, 23 Apr 2018 18:59:18 -0400

Dear Paola,

That makes sense! I see that prior to the 110 decay interaction, these
pions actually had inelastic interaction (ICODE =101) and the pion energy
also match.

Thanks very much!

Shirley

On Mon, Apr 23, 2018 at 5:43 AM, paola sala <paola.sala_at_cern.ch> wrote:

> Dear Shirley
> ... you were seeing radioactive decays products
> The flag for particle decay in mgdraw.f is 102.
> The 110 flag selects radioactive decays, where additionally the JTRACK
> value has no meaning.
> We'll update the mgdraw.f template to better describe the flags. Sorry for
> the confusion.
> Hope this helps
> Paola
>
> On 04/21/2018 12:10 AM, Shirley Li wrote:
>
>> Dear FLUKA users,
>>
>> I'm looking at pion interaction in argon and notice some interactions I
>> don't quite understand.
>>
>> In mgdraw, when I request pion decay (JTRACK=14, ICODE=110), I see
>> reactions that's pi -> 2e + 2nu, and no other particles produced. The
>> parent pions have ~ hundreds of MeV, whereas the electrons and neutrinos
>> have only ~ MeV energy. There seems to be hundreds of MeV energy missing.
>> Could someone help me figure out the problem? Inputs and one output file
>> attached.
>>
>> Thank you very much!
>>
>> Best,
>> Shirley
>>
>
>
>


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Received on Tue Apr 24 2018 - 03:24:26 CEST

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