[G14_run] [EXTERNAL] Re: G14_run Digest, Vol 149, Issue 6

Tue Feb 13 20:37:16 EST 2024

Tsuneo, I am in Japan now and will be back on the 26th.  I will check Fig 32

-----
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 Tue, Feb 13, 2024 at 4:31 PM Tsuneo Kageya via G14_run <g14_run at jlab.org>
wrote:

> Haiyun,
>
>  I have some questions/comments about the most recent
> analysis note.
>
>
>    1. In Figure 32, G vs cos(theta) plots for the W = 1860
>    and 1940 seem to be the identical.
>
>    (2) Numbers from fit values at Fig. 38, for example,
>    seem to different from those on the table.10.
>
>    Regards, Tsuneo Kageya.
>
> ------------------------------
> *From:* G14_run <g14_run-bounces at jlab.org> on behalf of
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> *Sent:* Wednesday, February 7, 2024 10:58 AM
> *To:* g14_run at jlab.org <g14_run at jlab.org>
> *Subject:* G14_run Digest, Vol 149, Issue 6
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> Today's Topics:
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>    1. [EXTERNAL] Reminder: g14 meeting tomorrow at 9:00 am JLab
>       time (Annalisa.Dangelo at roma2.infn.it)
>    2. [EXTERNAL] Today's g14 meeting (Annalisa.Dangelo at roma2.infn.it)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 6 Feb 2024 19:18:29 +0100 (CET)
> From: "Annalisa.Dangelo at roma2.infn.it" <annalisa at roma2.infn.it>
> To: g14 run <g14_run at jlab.org>, Haiyun Lu <haiyun.lu at gmail.com>,
>         Tsuneo Kageya <kageya at jlab.org>
> Subject: [G14_run] [EXTERNAL] Reminder: g14 meeting tomorrow at 9:00
>         am JLab time
> Message-ID:
>         <235701868.147509.1707243509405.JavaMail.zimbra at roma2.infn.it>
> Content-Type: text/plain; charset="utf-8"
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>
>
> Dear All,
>
> this is a reminder of tomorrow g14 meeting at 9:00 am JLab time.
>
> The link to the Zoom meeting is the following:
>
> [
> https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-2Dorg.zoomgov.com_j_1608547947-3Fpwd-3DM1ZRc3k1dTlWek1Tb1o3V25uWlN1Zz09&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=5LSWsFN5KweowPCsdwCuT6TNyYmHKJ3RcKK8qa-oO-g&m=a5rjQAEeKmo8bQtcVy3QdyKUoET0we9Jt90VgYZE6f5cVzmGbAKur5SnZuc9MtqW&s=qL3Z8lhB8Nm9KfOxpgaaYb7k-RjuLS1_ioAftn0b57w&e=
> |
> https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-2Dorg.zoomgov.com_j_1608547947-3Fpwd-3DM1ZRc3k1dTlWek1Tb1o3V25uWlN1Zz09&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=5LSWsFN5KweowPCsdwCuT6TNyYmHKJ3RcKK8qa-oO-g&m=80zpNA4HE7t4MWtJQ3ZQJlOLF4I3KdVt7T3YJjAG6jLyOzvqbdMpqkdTStsATWuQ&s=n_Wo-1Wc0SBDfS6XtD3FxX0Vu2pfJVAeoNi0KSC9XRY&e=
> ]
>
>
> meeting id is
> 160 854 7947
>
>
>
> if required passcode is
>
>
> 396000.
> All the best
> Annalisa
> Prof.ssa Annalisa D'Angelo
> Dip Fisica Universit? di Roma Tor Vergata e INFN Roma Tor Vergata
> Jefferson Lab
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> ------------------------------
>
> Message: 2
> Date: Wed, 7 Feb 2024 16:58:47 +0100 (CET)
> From: "Annalisa.Dangelo at roma2.infn.it" <annalisa at roma2.infn.it>
> To: Haiyun Lu <haiyun.lu at gmail.com>
> Cc: g14 run <g14_run at jlab.org>, Tsuneo Kageya <kageya at jlab.org>
> Subject: [G14_run] [EXTERNAL] Today's g14 meeting
> Message-ID:
>         <1392035994.62365.1707321527983.JavaMail.zimbra at roma2.infn.it>
> Content-Type: text/plain; charset="utf-8"
>
> Dear Haiyun,
> we have revised the results reported in the present version of the
> analysis note and we have realized that the fluctuations of Gsin(phi) data
> are now spanning in ranges that are way larger that the physical [-1;1]
> range.
> As a consequence the statistical errors of the extracted G values have
> huge relative errors.
> The present results do not carry information that may be published.
> The next step we have decided to take is to double check again the numbers
> and the formulas:
> - we may use the tables you have sent last december or the yields obtained
> by Tsuneo in the same bins, and apply the formulas you have reported in the
> analysis note or the formulas used by Tsuneo; we could obtain 4 different
> distributions for Gsin2phi (and 4 different distributions for Sigma
> cos2phi) for each W,theta bin.
> We hope to get a better understanding of the results from the comparison
> of the 4 versions of the same distribution.
> One last question: we have noticed that some of the yield values are equal
> to zero.
> What did you do with those values? Did you discard the points or are they
> used in the fit?
> We are planning to hold next g14 meeting in two weeks.
> All the best
> Annalisa
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