[G14_run] [EXTERNAL] Re: MAID

Haiyun Lu haiyun.lu at gmail.com
Mon Jun 19 23:10:03 EDT 2023


I finished studying the fit behavior of some G fits. Basically, additional
cos(2phi) and constant terms are added to represent leaked Sigma. The
appendix B, fitting Sigma and G, is updated with additional fits. A
paragraph is added in conclusion to explain this, and final values are
updated accordingly.
It should be complete now.

On Sun, Jun 4, 2023 at 8:45 PM Haiyun Lu <haiyun.lu at gmail.com> wrote:

> I finished integrating all the comments into the note at overleaf. It is
> ready for a final-round review before submitting to CLAS review.
> There are some touches needed for figures and I will update them while it
> is reviewed.
>
> Thanks,
> Haiyun
>
> On Fri, Apr 21, 2023 at 9:33 AM Igor Strakovsky <igor at gwu.edu> wrote:
>
>> Hi Andy,
>>
>> Actually, MAID web does not report what data they are using. Anyway, I am
>> sending Victor
>> all the data which SAID has (including updates). So, please be sure that
>> MAID results is up
>> to date
>>
>> Cheers, Igor
>>
>> -----
>> Igor Strakovsky, SAID INS The George Washington University
>> VSTC: 571-553-8344, Cell: 703-728-5627, Skype: igors1945_2
>> Emails: igor at gwu.edu, igor at jlab.org
>>
>>
>> On Thu, Apr 20, 2023 at 1:09 PM Andy Sandorfi <sandorfi at jlab.org> wrote:
>>
>>> Hi Igor,
>>>
>>> Can you check if Victor is able to make a statement such as, “the MAID
>>> PWA includes all available data up to year XXXX” ?
>>>
>>>
>>>
>>> Andy
>>>
>>>
>>>
>>> *From: *Igor Strakovsky <igor at gwu.edu>
>>> *Date: *Thursday, April 20, 2023 at 12:56 PM
>>> *To: *Andy Sandorfi <sandorfi at jlab.org>
>>> *Cc: *Annalisa D'Angelo <annalisa.dangelo at roma2.infn.it>, g14 run <
>>> g14_run at jlab.org>, haiyun.lu at gmail.com <haiyun.lu at gmail.com>, Tsuneo
>>> Kageya <kageya at jlab.org>
>>> *Subject: *[EXTERNAL] Re: [G14_run] MAID
>>>
>>> Hi Andy,
>>>
>>>
>>>
>>> The situation with MAID is not really simple.  There is one retired
>>> person, Victor, whois still active.  Ostrick and Denig told me that they do
>>> not have interest/resources in supporting MAID.  But Victor gave MAID
>>> predictions upon my request.  My hope is that he will be a co-author of the
>>> coming g14 paper
>>>
>>>
>>>
>>> Cheers, Igor
>>>
>>>
>>> -----
>>>
>>> Igor Strakovsky, SAID INS The George Washington University
>>>
>>> VSTC: 571-553-8344, Cell: 703-728-5627, Skype: igors1945_2
>>>
>>> Emails: igor at gwu.edu, igor at jlab.org
>>>
>>>
>>>
>>>
>>>
>>> On Thu, Apr 20, 2023 at 12:10 PM Andy Sandorfi via G14_run <
>>> g14_run at jlab.org> wrote:
>>>
>>> Hi Annalisa,
>>>
>>> Please verify with Igor, but I believe that MAID has not been updated in
>>> years. It’s OK to show the MAID predictions with the g14 data in a paper,
>>> but one should include a statement about when that PWA was last updated.
>>>
>>>
>>>
>>> Andy
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *From: *G14_run <g14_run-bounces at jlab.org> on behalf of Annalisa
>>> D'Angelo via G14_run <g14_run at jlab.org>
>>> *Date: *Thursday, April 20, 2023 at 8:57 AM
>>> *To: *g14 run <g14_run at jlab.org>, haiyun.lu at gmail.com <
>>> haiyun.lu at gmail.com>, Tsuneo Kageya <kageya at jlab.org>
>>> *Subject: *[G14_run] Fwd: [EXTERNAL] MAID
>>>
>>> Dear All,
>>>
>>> I am forwarding to you the prediction from MAID, kindly provided buy
>>> Igor,  for the Sigma and G observables in pi-p photoproduction.
>>>
>>> All the best
>>>
>>> Annalisa
>>>
>>>
>>>
>>> -------- Messaggio Inoltrato --------
>>>
>>> *Oggetto: *
>>>
>>> Re: [EXTERNAL] MAID
>>>
>>> *Data: *
>>>
>>> Fri, 14 Apr 2023 09:09:02 -0400
>>>
>>> *Mittente: *
>>>
>>> Igor Strakovsky <igor at gwu.edu> <igor at gwu.edu>
>>>
>>> *Rispondi-a: *
>>>
>>> igor at gwu.edu
>>>
>>> *A: *
>>>
>>> Annalisa D'Angelo <annalisa at jlab.org> <annalisa at jlab.org>, Franz Klein
>>> <fklein at jlab.org> <fklein at jlab.org>, Annalisa D'Angelo
>>> <annalisa.dangelo at roma2.infn.it> <annalisa.dangelo at roma2.infn.it>
>>>
>>>
>>>
>>> Dear Annalisa,
>>>
>>>
>>>
>>> Thanks
>>>
>>>
>>>
>>> You too, Have a nice weekend,
>>>
>>> Igor
>>>
>>>
>>>
>>> ps: Please find attached MAID predictions for Sigma and G for gn-->pi-p
>>>
>>>
>>>
>>>
>>>
>>>
>>> -----
>>>
>>> Igor Strakovsky, SAID INS The George Washington University
>>>
>>> VSTC: 571-553-8344, Cell: 703-728-5627, Skype: igors1945_2
>>>
>>> Emails: igor at gwu.edu, igor at jlab.org
>>>
>>>
>>>
>>>
>>>
>>> On Fri, Apr 14, 2023 at 9:04 AM Annalisa D'Angelo <annalisa at jlab.org>
>>> wrote:
>>>
>>> Dear Igor,
>>>
>>> thank you! See you on Monday. Have a nice week-end.
>>>
>>> Annalisa
>>>
>>> Il 14/04/23 15:01, Igor Strakovsky ha scritto:
>>>
>>> Dear Annalisa,
>>>
>>>
>>>
>>> Monday, 10am works for me
>>>
>>>
>>>
>>> We can use Zoom: https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-2Dorg.zoomgov.com_j_1619984443&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=5LSWsFN5KweowPCsdwCuT6TNyYmHKJ3RcKK8qa-oO-g&m=CdoSbb9I7ZntE-2cgKYzMow5TkXOYCD9u5pdU_5FyVH5qqTL0t1SpaOPebpjZCGI&s=tbV1X4I8dERgMclcYiQiUmwsptcu0urEdDMzbwnAHJQ&e= 
>>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-2Dorg.zoomgov.com_j_1615438135-3Fpwd-3Dbm8xdmY0dytXeUtWV1ZEN2NVdVppdz09&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=QDJbiECzfxNvPOYgSWghomOgImTBYIv1HgeGmNQ96o8&m=yAkhnpgy_6dw2nLM9lufdlr3UgnIGNdNV_T94FyAVb-lZakk5NgNMx5ooxvwMiAp&s=GCGcJed3poThbLq2pM9SXPInBAiRh2yKP3-U0AIY2e4&e=>
>>>
>>>
>>>
>>> Or any alternative
>>>
>>>
>>>
>>> Cheers, Igor
>>>
>>>
>>> -----
>>>
>>> Igor Strakovsky, SAID INS The George Washington University
>>>
>>> VSTC: 571-553-8344, Cell: 703-728-5627, Skype: igors1945_2
>>>
>>> Emails: igor at gwu.edu, igor at jlab.org
>>>
>>>
>>>
>>>
>>>
>>> On Fri, Apr 14, 2023 at 8:52 AM Annalisa D'Angelo <annalisa at jlab.org>
>>> wrote:
>>>
>>> Dear Igor,
>>>
>>> what about Monday april 17 at 10:00 am Jlab time?
>>>
>>> Annalisa
>>>
>>> Il 13/04/23 16:36, Igor Strakovsky ha scritto:
>>>
>>> Hi Annalisa,
>>>
>>>
>>>
>>> Can we talk about ReggeMAID someday by Zoom or Skype?
>>>
>>>
>>>
>>> Thanks, Igor
>>>
>>>
>>>
>>>
>>> -----
>>>
>>> Igor Strakovsky, SAID INS The George Washington University
>>>
>>> VSTC: 571-553-8344, Cell: 703-728-5627, Skype: igors1945_2
>>>
>>> Emails: igor at gwu.edu, igor at jlab.org
>>>
>>> --
>>>
>>> ================================================
>>>
>>> Prof. Annalisa D'Angelo
>>>
>>> Dip. Fisica, Universita' di Roma "Tor Vergata"
>>>
>>> Istituto Nazionale di Fisica Nucleare
>>>
>>> Sezione di Roma Tor Vergata, Rome Italy
>>>
>>> email:annalisa.dangelo at roma2.infn.it
>>>
>>> Jefferson Laboratory, Newport News, VA USA
>>>
>>> Email: annalisa at jlab.org
>>>
>>> Tel: + 39 06 72594562
>>>
>>> --
>>>
>>> ================================================
>>>
>>> Prof. Annalisa D'Angelo
>>>
>>> Dip. Fisica, Universita' di Roma "Tor Vergata"
>>>
>>> Istituto Nazionale di Fisica Nucleare
>>>
>>> Sezione di Roma Tor Vergata, Rome Italy
>>>
>>> email:annalisa.dangelo at roma2.infn.it
>>>
>>> Jefferson Laboratory, Newport News, VA USA
>>>
>>> Email: annalisa at jlab.org
>>>
>>> Tel: + 39 06 72594562
>>>
>>> _______________________________________________
>>> G14_run mailing list
>>> G14_run at jlab.org
>>> https://mailman.jlab.org/mailman/listinfo/g14_run
>>>
>>>
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