[Halld-tagger] End user polarization

[Mark Ito]

Mike,

How do you imagine the info being used?

   -- Mark


On 06/05/2017 03:37 PM, dugger at jlab.org wrote:
> Richard,
>
> That is exactly the sort of thing we will have to look at.
>
> Take care,
> Michael
>
>> Mike [trying again, with spelling fixed],
>>
>> Would the value returned have discontinuities at the 100 MeV bin
>> boundaries, or be parameterized according to some peak/edge model? This is
>> particularly important at the location of the edge, where the polarization
>> is very energy dependent and possibly run dependent because of that.
>>
>> -Richard J.
>>
>> On Mon, Jun 5, 2017 at 2:33 PM, Richard Jones <richard.t.jones at uconn.edu>
>> wrote:
>>
>>> Mike,
>>>
>>> Would the value returned have discontinuities at the 100 MeV bin
>>> boundaries, or be parameterized according to some peak/edge model? This
>>> is
>>> particular important that the location of the edge, where the
>>> polarization
>>> is very energy dependent and possibly run dependent because of that.
>>>
>>> -Richard J.
>>>
>>> On Mon, Jun 5, 2017 at 1:35 PM, <dugger at jlab.org> wrote:
>>>
>>>> Hi,
>>>>
>>>> I was thinking about event-by-event polarizations.
>>>>
>>>> While TPOL can not give an event-by-event polarization, we could
>>>> provide
>>>> some sort of subroutine that gives the average run polarization on an
>>>> event-by-event basis. The subroutine would take as arguments the run
>>>> number and photon energy for an event, with the return value being the
>>>> polarization (based off a polarization binning of 100 MeV).
>>>>
>>>> Does this sound like the sort of thing that is desired?
>>>>
>>>> My plan is to go ahead with making the code that gives the polarization
>>>> for a set of runs (provided by the end user), and then have our grad
>>>> student (Sebastian Cole) create the final code that takes into account
>>>> the
>>>> feedback we get from our fellow GlueX collaborators.
>>>>
>>>> Take care,
>>>> Michael
>>>>
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>>>>
>>>
>
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