[Gate-users] Digitizer depth level

[Simon Stute]

Hi,

This is because the readout also add the energy. The final pulse will have
an energy equal to the sum of the hit, so when you regroup a lot, you have
more 511keV pulses.

Cheers,
Simon


On Thu, Jun 12, 2014 at 1:40 PM, Tahereh Niknejad <tahereh.nik at gmail.com>
wrote:

> Dear Gate users,
>
> When I increase the area inside which the hits are regrouped into a pulse,
> i.e from submodule to module and so on , with zero energy threshold single
> rate decreases (as expected). But, when I set the energy window to 350-700
> keV the situation is reversed and both single and coincidence rate increase.
> Anyone know the reason behind this behavior?
>
> Cheers,
> --
> Tahereh Niknejad
>
> PhD Candidate
> LIP - Laboratory of Instrumentation and Experimental Particle Physics
>
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>
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