[Clas12_verystrange] meeting minutes

[Michael Dugger]

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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