[Clas_hadron] Morrison abstract

[Michael Dugger]

Bill,

I am very interested. When are the Bonn and Mainz data going to be 
published? This is important information.

Thanks for your time.

Sincerely,
Michael

On Thu, 30 Jun 2011, Bill Briscoe wrote:

> Yes, at this very moment adding those words will make it true, but not for
> long.
>
> On Thu, Jun 30, 2011 at 2:24 AM, Michael Dugger <dugger at jlab.org> wrote:
>
>>
>> Bill,
>>
>> Perhaps Brian just needs to explicitly state "published data". I do not
>> consider unpublished data that happens to have been shown at a conference as
>> belonging to the world data base. A lot stuff gets shown at conferences that
>> will, for very good reason, never be published.
>>
>> Just my 2 cents worth.
>>
>> Take care,
>> Michael
>>
>> On Thu, 30 Jun 2011, Bill Briscoe wrote:
>>
>>  Be careful, Mainz and Bonn are running with polarized beam, target and
>>> recoil for the last year. The data exist and are being analyzed as we
>>> speak.
>>> Currently, we are taking double polarization using polarized deuterium to
>>> provide the polarized neutron. Double polarization parameters from both
>>> places have been shown at conferences. I would word things a little
>>> differently.
>>>
>>> Bill
>>>
>>> On Thu, Jun 30, 2011 at 12:18 AM, John Price <jprice at csudh.edu> wrote:
>>>
>>>  Hi Brian:
>>>>
>>>> Your statement that "...there are no previous measurements for double
>>>> polarization observables" desperately needs to be preceded by a
>>>> statement of exactly what process you're talking about.  CLAS has
>>>> published several double polarization observables in multiple reactions
>>>> over the years, as have (I suspect) several other facilities.  I would
>>>> suggest rewording the second sentence as
>>>>
>>>> "In the eta photoproduction process on the proton, there are relatively
>>>> few single polarization measurements, compared to unpolarized
>>>> differential cross section measurements, and no double polarization
>>>> measurements."  Some wordsmithing is still needed there.
>>>>
>>>> John
>>>>
>>>> --
>>>> John W. Price
>>>> Professor and Chair of Physics
>>>> CSU Dominguez Hills
>>>> 310-243-3403
>>>>
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>>>>
>>>>
>>>
>>>
>>> --
>>> William J. Briscoe
>>> Department of Physics
>>> The George Washington University
>>> Director, Center for Nuclear Studies
>>> Director, Data Analysis Center
>>> 202-994-6788 (Foggy Bottom Campus)
>>> 703-726-8340 (Virginia Science and Technology Campus)
>>>
>>>
>
>
> -- 
> William J. Briscoe
> Department of Physics
> The George Washington University
> Director, Center for Nuclear Studies
> Director, Data Analysis Center
> 202-994-6788 (Foggy Bottom Campus)
> 703-726-8340 (Virginia Science and Technology Campus)
>