[Clas12_verystrange] meeting minutes

[Lei Guo]

Didn't we have the simulations results for the Xi- in the proposal  
assuming 8GeV photons?

Lei
On Mar 5, 2013, at 4:33 PM, Michael Dugger wrote:

>
> Cool. I get it started today.
>
> -Michael
>
> On Tue, 5 Mar 2013, Eugene Pasyuk wrote:
>
>> I think (K+K+)+anything skim should work for both Xi and Omega.
>>
>> -Eugene
>>
>> ----- Original Message -----
>>> From: "Michael Dugger" <dugger at jlab.org>
>>> To: "clas12 verystrange" <clas12_verystrange at jlab.org>
>>> Sent: Tuesday, March 5, 2013 4:21:22 PM
>>> Subject: Re: [Clas12_verystrange] meeting minutes
>>>
>>>
>>> Hi,
>>>
>>> Correction:
>>>
>>> Read wrong configuration. For Derek's stuff we used the electron  
>>> beam
>>> and
>>> not photon beam.
>>>
>>> -Michael
>>>
>>> On Tue, 5 Mar 2013, Michael Dugger wrote:
>>>
>>>>
>>>> Hi,
>>>>
>>>> I am getting everything ready to generate background events and I
>>>> want to
>>>> make sure that I generate the right kind of events.
>>>>
>>>> For Derek's background events we used a 11 GeV photon beam, and
>>>> skimmed
>>>> for K+ K+ in the final state.
>>>>
>>>> What photon energy do we want and are we good with skimming for K+
>>>> K+
>>>> events?
>>>>
>>>> -Michael
>>>>
>>>> On Fri, 1 Mar 2013, Lei Guo wrote:
>>>>
>>>>> We had a meeting today. Eugene, Diane, Veronique and Lei called
>>>>> in.
>>>>>
>>>>> Nobody objected to submitting the proposal to CLAS collaboration,
>>>>> and
>>>>> taking the "CAA" type route. The deadline is Apr 6th. Since we
>>>>> will
>>>>> seek to join the proton running group at CLAS12, we have no choice
>>>>> but
>>>>> assuming the approved running conditions, i.e., 80 days of full
>>>>> field
>>>>> (although 75% field remains a possiblity), and 20 days of reverse
>>>>> field at full strength.
>>>>> To address these new running conditions, and PAC comments, we
>>>>> divided
>>>>> the tasks up. We will perform new simulations for Omega-, Xi-, and
>>>>> Xi-
>>>>> (1820), for all three conditions: full and 75% field, and reverse
>>>>> field.
>>>>>
>>>>> GWU (Diane ) and FIU will both perform simulations for Omega-, so
>>>>> we
>>>>> can have consistency checks between the groups. Both 3k and 4k
>>>>> channels will be analyzed.
>>>>> GWU(Diane) will also perform simulaiton for Xi-, and the reactions
>>>>> should be gamma p--> K+K+(Xi-) and K+K+pi-(Lambda)
>>>>> FIU(Will/Jason/Lei) will also do simulation for Xi-(1820), and the
>>>>> reactions should be gamma p--> K+K+K-(Lambda) and
>>>>> K+K+K-proton(pi-)
>>>>>
>>>>> In order to address the background/PID issues raised by PAC, ASU
>>>>> (Mike) will generate PYTHIA events using local clusters. These
>>>>> background events will be analyzed for the above channels, and
>>>>> should
>>>>> be combined wiht signals.
>>>>>
>>>>> We should probably aim for simulation results in the next week or
>>>>> two.
>>>>> The background generation will take a bit longer, but we should be
>>>>> able to have a new proposal a couple weeks before the deadline and
>>>>> reviewed by our group.
>>>>>
>>>>> Please let me know if I missed something.
>>>>>
>>>>> Lei
>>>>> **************************************
>>>>>       @
>>>>>      /    *
>>>>>     /   ___  ___  Lei Guo _______________________
>>>>>    L_O_/ ____ Florida International University____/_/
>>>>>        \   |             Physics Dept., CP
>>>>> 212                       /  /
>>>>>     /    \ |             Miami, FL
>>>>> 33199        /                       /  /
>>>>>    /  I_/ \  ____ USA _____ /______/__________/  /
>>>>>   /   /
>>>>> L
>>>>>                /              /              /
>>>>>                                      /  /
>>>>>  /   /                       /              /              /
>>>>>                        /  /
>>>>> /_/__________/______/______/__________/_/
>>>>> /_/__________/______/______/__________/_/
>>>>> 305-348-0234(o)
>>>>>
>>>>> **************************************
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
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**************************************
        @
       /    *
      /   ___  ___  Lei Guo _______________________
     L_O_/ ____ Florida International University____/_/
         \   |             Physics Dept., CP  
212                       /  /
      /    \ |             Miami, FL  
33199        /                       /  /
     /  I_/ \  ____ USA _____ /______/__________/  /
    /   /      
L 
                 /              /              /                       /  /
   /   /                       /              /              /                       /  /
  /_/__________/______/______/__________/_/
/_/__________/______/______/__________/_/
305-348-0234(o)

**************************************