[SBS_sim] SBS-Tracker: New production with magnetic field

[Ole Hansen]

Dear Evaristo,

quick question: what does "double gate window" mean? Does this affect
the APV25 sample frequency (20 MHz vs 40 MHz?) or the number of samples
taken or something else?

Regards,
Ole

On 15.03.2011 20:15, Evaristo Cisbani wrote:
> Dear All,
>
> find new mc/digitization GEM productions at:
>
> http://www.iss.infn.it/cisbani/atmp/gemc/production/g17/dg/
>
> a new digitization with a double "gate window" (875 ns instead of 475
> ns) for the background, according to a request of Bogdan.
>
> and
>
> http://www.iss.infn.it/cisbani/atmp/gemc/production/g18/
>
> Same configuration of g17 production except:
>  - the magnetic dipole field is switched on at 2 T (integrated field at
> 2.5 Tm); 
>  - the particles hits the tracker along a thin vertical band (y) instead
> of a small spot around (0,0); in this way particles at different y
> correspond to different bending and therefore different impact angle on
> the GEM.
> The electrons and gammas background are from production g17 (with 0 T
> field).
>
> Evaristo
>
>
>
>
>
>  
>
>
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