[Eg6_analysis] The momentum distributions

[Stepan Stepanyan]

Hello Mohammad,

Thanks for this nice analysis. Did you tried to see if there
is any Z-vertex or \Phi dependence to the momentum
difference.

Regards, Stepan

On 1/14/13 5:46 AM, hattawy at ipno.in2p3.fr wrote:
> Dear all,
>     For the comparison between the momentum distributions between the old
> setup parameters of delta_phi and the new ones i have extracted, we
> have ~97 of the elastic events in the new setup which are common with
> the old setup and we have ~1% differnce in the number of the elastic
> events between the two setup ( 359 elastic events in the old data, 351
> elastic events in the new one and 340 events common). For the momentum
> differene distribution, you can have a look at the attached file, in
> which
> delta_p = new momentum - old momentum, just for the common elastic events.
> It is mainly a peak centered aroud zero, but there is a tail in the
> positive side, in which the momentum constructed with the new parameters
> is higher than the old one. I could not conclude anything with this number
> of elastic events from the distributions of dedx vs. p.
> In conclusion, we can go to the next cooking with the current parameters.
>
> Best regards,
> Mohammad Hattawy.
>
>
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