[Tpe] TPE Run Plan

Larry Weinstein lweinste at odu.edu
Mon Nov 1 17:04:23 EDT 2010


Dear Brian,

Thanks.  Those are good comments.  I updated the run plan and reposted 
it on the wiki.

- Larry

Brian A Raue wrote:
> Hi All,
> 	Looked over Larry's run plan.  My comments...
>
> Item 2.a.iii By saving occupancy plots, I assume we really want to save
> raw values?
>
> Item 3.h. In centering the beams with SFM, we need to make sure to
> account for any offset in the detector position relative to beam center.
>    This was not done for the test run.
>
> Item 4, "Do we want to vary the chicane field (all three magnets
> together)?" We may not know the answer to this until we can look at the
> TPECal data to see if we are getting the desired energy distribution at
> the calorimeter.
>
> Regarding the minitorus, we should take some data (~1/2 day) with the
> minitorus off completely.  This should give us enough data at low
> Q^2/high epsilon so that we can compare the measured ratio at the same
> values when the minitorus is on.  When we go to take out minitorus
> effects on the acceptance, this will give us a handle.
>
> Brian
>
>
> Larry Weinstein wrote:
>    
>> The latest version of the TPE Run Plan is on the TPE wiki
>> http://clasweb.jlab.org/wiki/index.php/TPE
>>
>>      
>
>    

-- 
				Sincerely,
				Larry

-----------------------------------------------------------
Lawrence Weinstein
University Professor
Physics Department
Old Dominion University
Norfolk, VA 23529
757 683 5803
757 683 3038 (fax)
weinstein at odu.edu
http://www.lions.odu.edu/~lweinste/



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