[Clas12_verystrange] meeting minutes

[Michael Dugger]

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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