Re: [fluka-discuss]: Use_of_MULSOPT_EMFFIX

From: Sougata <sougata_at_barc.gov.in>
Date: Fri, 06 Mar 2020 10:14:01 +0530

Thank you very much. I am working on skin dose measurements for
Kr-85,Sr-90,Ru-106. Please see attached image. I have set EMFFIX step
size 0.5%. Also see MULSOPT card parameters. Comment if that is ok for
my work.


Thanks & Regards,
-- 
SOUGATA RAKSHIT / सौगत रक्षित
Scientific Officer(D) / वैज्ञानिक आधिकारीक(D)
RSSD / आर एस एस डि
Bhabha Atomic Research Centre / भाभा परमानु अनुसंधान केंद्र
Mumbai-400 085 / मुंबई-400 085
Tel: +91-022-2559 2214/7085 दूरभाष: +91-022-2559 2214/7085
On 2020-03-05 20:16, Paola Sala wrote:
> Hello
> for electromagnetic particles, low energies, thin layers..
> you can
> Reduce the average step size to something like 5% through the EMFFIX 
> card,
> And activate single scattering through MULSOPT, sdum=GLOBEMF. with this
> card, sigle scattering can be activated only near to boundaries, or for
> all transport. steps.
> Single scattering everywhere is the most precise option, but of course 
> it
> is very time-consuming.
> Have a nice day
> Paola
>> Dear Fluka experts and users,
>> 
>> I am trying to evaluate correction factors and effective point of
>> measurement for  beta  dose measurement by  ionization chambers . For
>> this I have to measure dose in thin target (tissue, PMMA etc.)
>> accurately for different beta energies from few keV  to 5 MeV.
>> 
>> 
>> I have set PRECESIO as default and  transport cutoff as 1 keV 
>> (lowest).
>> How  shall I use  MULSOPT or EMFFIX cards to increase accuracy in this
>> work. Which one of these two cards are suitable for my problem ?
>> 
>> 
>> 
>> Regards,
>> ---------------------------------------
>> SOUGATA RAKSHIT / सौगत रकà¥à¤·à¤¿à¤¤
>> Scientific Officer(D) / वैजà¥à¤žà¤¾à¤¨à¤¿à¤•
>> आधिकारीक(D)
>> RSSD / आर à¤à¤¸ à¤à¤¸ डि
>> Bhabha Atomic Research Centre / भाभा परमानà¥
>> अनà¥à¤¸à¤‚धान केंदà¥à¤°
>> Mumbai-400 085 / मà¥à¤‚बई-400 085
>> Tel: +91-022-2559 2214/7085 दूरभाष: +91-022-2559 2214/7085
>> 
>> __________________________________________________________________________
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>> 
> 
> 
> Paola Sala
> INFN Milano
> tel. Milano +39-0250317374
> tel. CERN   +41-227679148
> 
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Received on Fri Mar 06 2020 - 08:00:42 CET

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