Dear Ricardo,
Thank you a lot, I will try the solution you suggest. I will let you
know if it will work.
Best regards, Alessandro Calamida.
Il 01/12/2023 18:30, dos Santos Augusto, Ricardo ha scritto:
> Dear Alessandro,
>
> Because those regions are replicated with the lattice, when you use
> USRTRACK (or other region-based scoring) you will in fact score in all
> the replicated regions as well - by the way, you can view the
> replicated regions using the "lattice" layer in flair.
> You will indeed need a user routine to score in a single cell, one way
> is to employ fluscw.f* with
>
> INCLUDE '(LTCLCM)'
>
> and then use MLATTC==lattice number to point to the lattice cell where
> you want to score.
>
> Now, for the actual track-length estimator scoring, you should define
> ISCRNG = 3 in the fluscw routine logic alongside a JSCRNG
> corresponding to the estimator number in your input.
>
> *Note: FLUSCW is activated via USERWEIG, with WHAT(3) > 0.0
>
> I hope this helps,
> Ricardo
>
>
> *Ricardo dos Santos Augusto
> *Brookhaven National Laboratory
> Radiological Control Division
> NSLS-II 745/5LC08B
> Upton, NY 11973
> Office: (631) 344 41 49
> Cell: (631) 905 67 49
> rdossanto_at_bnl.gov
>
>
>
>
> ------------------------------------------------------------------------
> *From:* owner-fluka-discuss_at_mi.infn.it
> <owner-fluka-discuss_at_mi.infn.it> on behalf of Alessandro Calamida
> <alex.calamida2_at_tiscalinet.it>
> *Sent:* Thursday, November 30, 2023 8:45 AM
> *To:* fluka-discuss_at_fluka.org <fluka-discuss_at_fluka.org>
> *Subject:* [fluka-discuss]: USRTRACK with Lattice
> Dear FLUKA experts,
>
> I have used the Lattice card to build a geometry for my simulation. The
> Lattice copy the detector that have to be placed in the spectrometer
> from a prototype cell. The problem that I am encountering is that I have
> to score the neutron track only in a particular region of the cell where
> is located the detector. However, this region is defined only in the
> prototype cell and no in the single cells of each detector. There is a
> way to use the USRTRACK detector with the LATTICE or I need a user
> scoring routine?
>
> Best regards and thank you for your time, Alessandro Calamida.
>
>
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Received on Mon Dec 04 2023 - 17:03:24 CET