Re: [fluka-discuss]: energy distribution in SOURCE routine

From: Mikhail Polkovnikov <pmk_at_ihep.ru>
Date: Sun, 2 Aug 2015 13:00:42 +0300

On 02.08.2015 09:04, Roman Savinov wrote:
>
> Dear Fluka experts,
>
>
> I need to simulate a mono-directional pencil beam with the energies
> of a source particles ranging from 0.01 MeV to 2.47 GeV, described by
> the following function:
>
>
> f(x) = c10*exp(-(x-c20)/c30),
>
>
> where
>
> c10 = 2.2e7
>
> c20 = 100
>
> c30 = 30
>
>
> and x is energy in MeV
>
>
> My question is how do I modify the source.f routine to accommodate
> the energy distribution above.
>
>
> thank you,
>
>
> Roman
>
Dear Roman,

Try to test this one. Parameters are set in SOURCE card, and energy is a
kinetic energy of the particle.

Best regards,
Mikhail




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Received on Sun Aug 02 2015 - 13:35:03 CEST