[G12] Analysis of the p+gamma -> p+pi0+eta reaction in CLAS, g12 dataset
Andrea Celentano
andrea.celentano at ge.infn.it
Wed Sep 4 13:56:52 EDT 2013
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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