[G12] Analysis of the p+gamma -> p+pi0+eta reaction in CLAS, g12 dataset

Dennis Weygand weygand at jlab.org
Wed Sep 4 15:04:52 EDT 2013


Hello Andrea,
How about next Wed at 10 am EST? Does that work for you?
Dennis

On Sep 4, 2013, at 1:56 PM, Andrea Celentano wrote:

> Dear all,
> I'd like to show you some results I obtained from the analysis of the
> reaction:
> p + gamma -> p + pi0 + eta
> measured with CLAS, during the g12 run period.
> 
> I analyzed this reaction as a "by-product" of my PhD thesis. The
> objective of my PhD thesis is to simulate the above reaction in CLAS12,
> in the MesonEx experiment. To do so, I'm using a given amplitude to
> generate MonteCarlo events, that are then projected in CLAS12. The
> obtained pseudo-events are then analyzed trough PWA technique, to
> actually demonstrate the feasibility of the measure.
> 
> The amplitude I'm using was developed in the Regge theory framework.
> However, it contains some free parameters that needs to be fixed. I did
> this by analyzing the above reaction, to obtain the values of the
> parameters, or at least their relative strength. Also, I used the
> reaction as a benchmark to test my event selection algorithm in a real
> experimental situation.
> 
> You can find the results I obtained in the local Genova wiki page:
> 
> 
> 
>  http://wiki.ge.infn.it/g3wiki/index.php/SummaryPiEta
> 
> username: clas
> password: the usual clas password.
> 
> I organized the page to show you the most important analysis points,
> providing you the links to pages with the details.
> (I used the wiki as a "personal logbook" to trace the analysis I did, so
> you're welcome to surf it, even if there could be some points not
> completely clear).
> 
> Any comment / suggestion / critics is welcome!
> 
> I'd also like to discuss my results during one of the g12 meetings.
> Since the current meeting time (2pm) is not so convenient for me (its 
> 8pm in Italy), could we move the meeting time just for this occasion, 
> preferably
> during JLab time mornings (before 12am JLab time?) Let me know if this 
> can work for you.
> 
> Thanks in advance
> 
> Andrea Celentano
> 
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--
Dennis Weygand
weygand at jlab.org
(757) 269-5926 (office)
(757) 870-4844 (cell)




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