[Bonuslist] [EXTERNAL] Re: [Revised Logentry] HallB RC daily summary

mhattawy@odu.edu mohammad.hattawy at gmail.com
Wed Aug 19 21:00:41 EDT 2020


Dear all,
   I am not sure if you already received a copy of the daily RC summary via
the website, but it keeps telling me that posting to bonus mailing list is
restricted.

Regards,
Mohammad.

On Wed, Aug 19, 2020 at 8:55 PM <bonuslist-owner at jlab.org> wrote:

> Sorry, posting to this list is restricted.
>
>
>
>
> ---------- Forwarded message ----------
> From: hattawy at jlab.org
> To: battagli at jlab.org, bonuslist at jlab.org, stepanya at jlab.org
> Cc:
> Bcc:
> Date: Wed, 19 Aug 2020 20:55:03 -0400
> Subject: [Revised Logentry] HallB RC daily summary
> HallB RC daily summary <https://logbooks.jlab.org/entry/3831094>
>
>    - Edit
>    <https://logbooks.jlab.org/entry/3831094/edit?destination=email/send>
>    - Delete
>    <https://logbooks.jlab.org/entry/3831094/delete?destination=email/send>
>
> Lognumber 3831094 <https://logbooks.jlab.org/entry/3831094>. Submitted by
> hattawy <https://logbooks.jlab.org/user/hattawy> on Wed, 08/19/2020 -
> 20:43
> <https://logbooks.jlab.org/entries?start_date=1597880592&end_date=1597887792&book=HBLOG>.
>
>
> Last updated on Wed, 08/19/2020 - 20:50
> Logbooks: HBLOG <https://logbooks.jlab.org/book/hblog>
> Entry Makers: hattawy
>
> Owl shift
> Shift summary by the shift expert: https://logbooks.jlab.org/entry/3830429
> Issues: RTPC tripped at the beginning of the shift. Beam went down for few
> hours overnight because of magnets in Acc.
> Recorded data: 200nA on 67psig D2: 30M triggers.
>
> Day shift
> Shift summary by the shift expert: https://logbooks.jlab.org/entry/3830654
> Issues: the scalers and the DC occupancy gets higher than before using the
> same beam current and target.
> Recorded data: 20M events on D2, and 7M on empty target.
>
> Swing shift
> Shift summary by the shift expert: https://logbooks.jlab.org/entry/3830951
> Issues: Mohammad: done target scan using 100 nA beam -> target center on
> 2H01 is (0, -0.5) mm in (x,y). The scalers got slightly higher after
> centering the beam on the target. Done harp scans on 2H01 and 2C24 with 25
> nA beam current and the beam profile looks extremely satisfying, looks even
> better than the reference harp scans. Changed the plan to keep taking data
> using 200 nA as we already hitting the 6% occupancy in DC region 1.
> Recorded data: 14M on full D2 target so far ...
>
> Whole day summary
> Total recorded data today: 71M events so far ...
> Part-II total accumulated data on D2: 609M so far ..
> Concerns: We need to solve the puzzle of the increased scalers and DC
> occupancy with the new trigger file (we may go back to older trigger files).
>
> RC meeting tomorrow will be at 10:00 AM remotely using this bluejeans
> link: https://urldefense.proofpoint.com/v2/url?u=https-3A__bluejeans.com_7576835804_&d=DwIBaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=CJm6DhRcoX04MjTsHQ1rOaz5dKcjlcAdQlzenFZzaP4&m=-ZtBp7mkevnPIX4GlyRVr6Wrm-LF5z485aWx5XmsLVo&s=DwocTIOLiwIzG4xQpQ5mlABe99sMQwo30CsrjUqF0ns&e= 
>


-- 
Best regards,
Mohammad Hattawy.
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