Re: [fluka-discuss]: [fluka-diskuss]: USERBIN, specific activity, gamma ambient dose-equivalent

From: Santana, Mario <>
Date: Mon, 3 Jun 2019 16:55:50 +0000

Hi Angel,

> On Jun 3, 2019, at 6:40 AM, Angel <> wrote:
> Hello everyone!
> I have read the manual and went through the presentations from the FLUKA
> courses but I am still in doubt about the right configuration of the cards
> to obtain the following:
> 1) gamma ambient dose-equivalent after a month: should I use USRBIN (with
> DOSE-EQ), DCYSCORE and AUXSCORE with photons? Do I get pSv/s and so in
> order to obtain the ambient dose-eq in uSv/h i need to multiply by 1E-6(to
> convert to uSv)*3600(to convert from s to h)?

Yes. You need to multiply by 3.6E-3 to get uSv/h.

> 2) specific activity: by using USRBIN with DCYSCORE and AUXSCORE I am
> obtaining the specific activity in Bq/g after EOB as pointed in the
> DCYSCORE cord?


> Are there any additional conversions I need to make?


> And I
> should use the the AUXSCORE card to get the spcefic activity generated by
> neutrons, gammas, all particles?

I don’t think that such filtering would give you information about which particle generated the residual activity.

> Please find attached my .inp file so you could see if what I am doing
> makes sense.
> Best regards,
> Angel
> --
> <18FDirectPortlandActivationSA.inp>

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Received on Mon Jun 03 2019 - 20:35:19 CEST

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