[G12] Analysis of the p+gamma -> p+pi0+eta reaction in CLAS, g12 dataset
Michael C. Kunkel
mkunkel at jlab.org
Wed Sep 4 17:36:06 EDT 2013
Greetings,
I have read your analysis procedure and before I comment, I would like
you to know that the part of the analysis where you calcualte the g12
normalization
*"**Finally, **\mathcal{C}_c =1.77 **and **\mathcal{C}_n = 2.14 **are
two corrective factors to the overall normalization, that I extimated
extracting the cross-section of other well-known reactions from the g12
dataset and doing a comparison with litterature data. The full
description of how I calculated these correction factors is **here
<http://www.example.com>**"*
That the link "here", does not go anywhere of an explanation. Please
check this link.
Thanks
MK
On 9/4/13 3:07 PM, Andrea Celentano wrote:
> Hi Dennis,
> next Wed at 10 am EST is fine for me, thanks again!
>
> Andrea
> On 09/04/2013 09:04 PM, Dennis Weygand wrote:
>> 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
>>>
>>> _______________________________________________
>>> G12 mailing list
>>> G12 at jlab.org <mailto:G12 at jlab.org>
>>> https://mailman.jlab.org/mailman/listinfo/g12
>>
>> --
>> Dennis Weygand
>> weygand at jlab.org <mailto:weygand at jlab.org>
>> (757) 269-5926 (office)
>> (757) 870-4844 (cell)
>>
>>
>>
>>
>
>
>
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> G12 mailing list
> G12 at jlab.org
> https://mailman.jlab.org/mailman/listinfo/g12
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