Dear Agnieszka,
if I can add a comment to Vasilis and Francesco's replies,
to simulate the ionization process in a gas detector you also
consider this message in the forum.
It refers to the Garfield code that you might consider using
to simulate the avalanche process:
http://www.fluka.org/web_archive/earchive/prova/0743.html
Andrea
Il 14/05/2018 21:39, Agnieszka Witkowska ha scritto:
> Hi Vasilis,
>
> Thank You for help, however I still have some questions. How should I
> score deposited energy in the gas? In Fluka manual I found two options:
> 1. Use USRTRACK card and set ENERGY as a particle to score.
> 2. Score DOSE-EQ and add AUXSCORE card?
> In addition I use radioactive isotopes as a beam, however I hope it
> has no impact for scoring.
>
> Can You please also advise what You mean by the work function?
>
> Best regards,
> Agnieszka
>
> 2018-05-14 9:07 GMT+02:00 Vasilis Vlachoudis
> <Vasilis.Vlachoudis_at_cern.ch <mailto:Vasilis.Vlachoudis_at_cern.ch>>:
>
> Hi Agnieszka,
>
> you cannot score the current in the ionization chamber with FLUKA.
> What you can do is to score
> deposited energy in the gas, and knowing the work function you can
> calculate the number of
> electrons produced. Of course this will not include any effect
> from the electric field.
> Where, electric fields as well are not supported in FLUKA.
>
> Vasilis
>
> ------------------------------------------------------------------------
> *From:* owner-fluka-discuss_at_mi.infn.it
> <mailto:owner-fluka-discuss_at_mi.infn.it>
> [owner-fluka-discuss_at_mi.infn.it
> <mailto:owner-fluka-discuss_at_mi.infn.it>] on behalf of Agnieszka
> Witkowska [witkowskaagnieszka07_at_gmail.com
> <mailto:witkowskaagnieszka07_at_gmail.com>]
> *Sent:* Sunday, May 13, 2018 13:58
> *To:* FLUKA discussion
> *Subject:* [fluka-discuss]: Current scoring by USRBDX - ionization
> chamber
>
> Dear Fluka Users,
>
> I am trying to score current on the anode in ionization chamber.
> Is it posiible to score it directly by USRBDX card or this card is
> only used for angular distributions?
>
> Can You please also advise how to apply voltage of 400V between
> cathode and the anode?
>
> Best regards,
> Agnieszka
>
>
--
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Dr. Andrea Fontana tel: +39 0382 987991
Istituto Nazionale fax: +39 0382 423241
di Fisica Nucleare
Sezione di Pavia e-mail: andrea.fontana_at_pv.infn.it
Via Bassi 6 web : www.pv.infn.it/~fontana
27100 PAVIA, Italy
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Received on Tue May 15 2018 - 15:26:56 CEST